GeneralInformation

Hostnames	mail.ustc.edu.cn
Domains	ustc.edu.cn
Country	China
City	Shanghai
Organization	The University of Science and Technology of China
ISP	China Education and Research Network Center
ASN	AS4538

OpenPorts

25 80 143 443 465 993 995

-2033511850 | 2024-06-24T00:06:17.827203

25 / tcp

220 ustc.edu.cn Anti-spam GT for Coremail System (ustccn[20240603])
250-mail
250-PIPELINING
250-AUTH LOGIN PLAIN
250-AUTH=LOGIN PLAIN
250-coremail 1Uxr2xKj7kG0xkI17xGrUDI0s8FY2U3Uj8Cz28x1UUUUU7Ic2I0Y2UFuAPi1UCa0xDrUUUUj
250-STARTTLS
250-SMTPUTF8
250 8BITMIME

SSL Certificate

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            15:eb:c4:b1:b6:f7:f8:c1:1b:bd:a0:dc:2a:b3:1d:f9
        Signature Algorithm: sha384WithRSAEncryption
        Issuer: C=AT, O=ZeroSSL, CN=ZeroSSL RSA Domain Secure Site CA
        Validity
            Not Before: Jun  8 00:00:00 2024 GMT
            Not After : Sep  6 23:59:59 2024 GMT
        Subject: CN=*.ustc.edu.cn
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:99:81:5c:82:c7:f0:7f:52:5c:2a:81:a8:82:f3:
                    d3:0a:b3:38:82:52:34:d4:fd:04:5c:c8:6f:57:93:
                    cb:91:91:a8:cf:b2:df:ee:ef:d0:54:5f:b2:75:9c:
                    18:a4:c6:10:b5:49:74:86:22:bf:e8:a0:5b:d5:f4:
                    5b:12:6d:cd:09:9c:df:05:5a:5a:f7:be:b5:b7:d8:
                    a0:c2:b1:60:28:e7:93:e8:cb:28:63:96:54:93:98:
                    e0:5b:91:24:7e:3c:f7:5b:14:21:55:c7:4f:18:f0:
                    d2:93:7c:97:d0:37:e7:9a:30:39:df:58:ad:b8:a0:
                    9a:65:4e:07:83:4a:65:48:be:15:57:58:36:22:1b:
                    76:36:fe:20:46:5e:36:5c:97:36:a2:85:23:bb:7d:
                    2c:9b:eb:fd:03:02:22:fb:04:ce:a1:8c:56:9f:f5:
                    ff:c7:36:ac:d3:71:36:da:9f:93:9e:40:13:03:8e:
                    f3:92:25:9b:23:b1:2c:16:c0:1c:2c:dc:b6:dc:02:
                    44:94:a0:2a:ca:8e:6c:3c:5c:68:49:43:db:05:a6:
                    73:cb:e9:98:0b:96:c3:31:06:38:95:2f:bc:88:b1:
                    1c:5b:c1:21:13:cc:cc:f2:87:07:41:58:97:cd:c0:
                    a9:f7:8f:bd:74:38:bc:e0:ba:52:78:69:51:7e:52:
                    e9:4f
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Authority Key Identifier: 
                C8:D9:78:68:A2:D9:19:68:D5:3D:72:DE:5F:0A:3E:DC:B5:86:86:A6
            X509v3 Subject Key Identifier: 
                34:4F:15:A7:1F:03:A7:9A:2F:50:D2:CA:CA:3C:E2:A8:37:1E:21:14
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Basic Constraints: critical
                CA:FALSE
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Certificate Policies: 
                Policy: 1.3.6.1.4.1.6449.1.2.2.78
                  CPS: https://sectigo.com/CPS
                Policy: 2.23.140.1.2.1
            Authority Information Access: 
                CA Issuers - URI:http://zerossl.crt.sectigo.com/ZeroSSLRSADomainSecureSiteCA.crt
                OCSP - URI:http://zerossl.ocsp.sectigo.com
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 76:FF:88:3F:0A:B6:FB:95:51:C2:61:CC:F5:87:BA:34:
                                B4:A4:CD:BB:29:DC:68:42:0A:9F:E6:67:4C:5A:3A:74
                    Timestamp : Jun  8 09:32:49.942 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:5B:BE:B7:80:DE:32:36:DE:AD:AE:44:78:
                                84:F1:08:B0:71:F0:1A:70:97:5A:3C:74:A9:52:9D:6E:
                                B8:11:6A:6F:02:20:39:7E:F3:E7:6D:26:91:2C:25:5D:
                                09:0F:C4:79:AA:15:5C:70:7D:A7:23:B5:4E:C1:42:34:
                                26:8C:99:BB:4E:05
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 3F:17:4B:4F:D7:22:47:58:94:1D:65:1C:84:BE:0D:12:
                                ED:90:37:7F:1F:85:6A:EB:C1:BF:28:85:EC:F8:64:6E
                    Timestamp : Jun  8 09:32:49.914 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:46:C9:53:B7:88:13:0E:7A:77:76:89:D2:
                                6A:AC:BC:05:DB:3A:B2:4A:04:20:B1:7B:E2:FC:65:E6:
                                6F:08:00:B2:02:21:00:F7:F2:F1:A6:7E:C5:AE:26:42:
                                CE:8B:B6:20:12:3C:CC:2C:06:C2:80:97:F7:A5:FE:B0:
                                4B:D9:A3:BB:59:2F:80
            X509v3 Subject Alternative Name: 
                DNS:*.ustc.edu.cn
    Signature Algorithm: sha384WithRSAEncryption
    Signature Value:
        1f:18:7c:73:d2:4f:9c:0c:ef:f3:30:3d:7c:52:4a:ce:ee:7d:
        71:5e:fb:ad:d6:cc:0f:09:80:5d:85:c2:df:73:f1:eb:b6:72:
        62:0c:89:8a:65:06:10:b4:a5:68:87:4c:ec:ad:0a:30:d0:b1:
        05:90:b7:d1:84:82:a8:ed:c2:8c:ef:fa:cf:4b:91:34:2c:a0:
        00:1b:51:fa:6b:8b:6f:1a:fe:a8:cb:d4:88:f5:01:9b:2d:86:
        88:60:52:0b:b4:85:e2:ea:69:2e:45:45:81:9c:53:b7:d2:48:
        e3:05:e2:61:7e:af:f6:21:fe:2d:ce:0e:da:6c:6a:f2:47:76:
        00:7c:6e:31:cf:2f:8e:47:57:6e:21:9f:e6:f6:a3:2c:4a:df:
        f6:97:bb:f4:93:4d:67:87:72:84:f5:26:c3:d1:5a:4e:50:6d:
        13:84:96:9e:4a:f5:6e:ad:3f:ea:ad:ab:9e:15:3a:8b:0a:a7:
        30:72:71:76:aa:b1:a5:17:58:75:54:70:41:09:e7:4a:44:81:
        4c:54:96:d5:fa:3d:c8:ae:bd:20:a0:0e:b5:2f:e4:ce:83:67:
        73:ea:2c:c4:78:d3:df:4f:b1:d6:ae:9b:19:38:36:a8:79:24:
        b9:05:f8:81:ca:5e:71:8c:04:86:c8:19:c3:ea:59:11:a1:01:
        98:c1:24:91:f5:27:f2:c3:01:2f:4f:07:9d:fc:e4:32:3e:d9:
        04:ba:cb:13:3a:3a:7c:6b:91:d7:79:7b:98:25:52:0b:ea:0b:
        b8:c3:68:8b:99:ec:0a:c1:6c:db:8b:16:23:58:f6:2e:8f:a7:
        82:24:4f:64:d7:4e:2a:a5:d9:71:1f:72:92:d2:ca:1b:7c:d7:
        f8:64:66:5d:a3:7d:dd:81:e1:f3:ec:62:69:cd:8c:36:80:ea:
        1c:7c:70:42:b6:f3:7c:f0:01:48:db:94:1f:c8:26:4a:1a:3f:
        ea:c8:fb:c6:df:97:85:c0:f9:10:6b:d5:06:7d:d2:ab:ea:9f:
        73:f7:8e:cf:bb:a2:5b:00:6a:9c:44:15:0d:af:7c:94:dd:53:
        70:28:09:e4:d2:a2:f5:10:4b:c1:90:20:e1:82:ac:c0:53:8f:
        3d:81:83:30:70:de:b7:71:af:2b:8b:4e:68:a9:b1:12:90:e4:
        5a:66:c7:d6:81:75:37:f2:e6:c1:99:3c:b9:be:bd:ff:bc:94:
        63:95:fe:7e:f0:eb:43:1e:25:3d:b5:06:fb:cd:f1:e8:47:e2:
        e9:bc:47:18:e6:3c:ef:54:df:40:37:09:8d:b4:12:e9:25:da:
        f3:ab:42:c8:c3:97:ce:cb:85:b7:1b:64:a9:c0:94:a6:a3:3a:
        bf:0c:ad:21:6e:03:d4:7d

-132240217 | 2024-07-07T17:48:47.631496

80 / tcp

Coremail专业锟绞硷拷系统

HTTP/1.1 404 Not Found
Server: cmproxy
Date: Sun, 07 Jul 2024 17:48:47 GMT
Content-Type: text/html
Content-Length: 554
Connection: keep-alive
Vary: Accept-Encoding
ETag: "664bdf6e-22a"

-2137847366 | 2024-06-13T04:31:10.398678

143 / tcp

* OK Coremail System IMap Server Ready(ustccn[165ed10a7d7f70cc41e01039c8c4242d])
* CAPABILITY IMAP4rev1 XLIST SPECIAL-USE ID LITERAL+ STARTTLS APPENDLIMIT=20971520 UIDPLUS
A001 OK CAPABILITY completed
* ID ("name" "Coremail Imap" "vendor" "Mailtech" "TransID" "I222i1sSAP91amamXRIB")
A002 OK ID completed
A003 BAD command not support
* BYE IMAP4rev1 Server logging out
A004 OK LOGOUT completed

SSL Certificate

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            15:eb:c4:b1:b6:f7:f8:c1:1b:bd:a0:dc:2a:b3:1d:f9
        Signature Algorithm: sha384WithRSAEncryption
        Issuer: C=AT, O=ZeroSSL, CN=ZeroSSL RSA Domain Secure Site CA
        Validity
            Not Before: Jun  8 00:00:00 2024 GMT
            Not After : Sep  6 23:59:59 2024 GMT
        Subject: CN=*.ustc.edu.cn
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:99:81:5c:82:c7:f0:7f:52:5c:2a:81:a8:82:f3:
                    d3:0a:b3:38:82:52:34:d4:fd:04:5c:c8:6f:57:93:
                    cb:91:91:a8:cf:b2:df:ee:ef:d0:54:5f:b2:75:9c:
                    18:a4:c6:10:b5:49:74:86:22:bf:e8:a0:5b:d5:f4:
                    5b:12:6d:cd:09:9c:df:05:5a:5a:f7:be:b5:b7:d8:
                    a0:c2:b1:60:28:e7:93:e8:cb:28:63:96:54:93:98:
                    e0:5b:91:24:7e:3c:f7:5b:14:21:55:c7:4f:18:f0:
                    d2:93:7c:97:d0:37:e7:9a:30:39:df:58:ad:b8:a0:
                    9a:65:4e:07:83:4a:65:48:be:15:57:58:36:22:1b:
                    76:36:fe:20:46:5e:36:5c:97:36:a2:85:23:bb:7d:
                    2c:9b:eb:fd:03:02:22:fb:04:ce:a1:8c:56:9f:f5:
                    ff:c7:36:ac:d3:71:36:da:9f:93:9e:40:13:03:8e:
                    f3:92:25:9b:23:b1:2c:16:c0:1c:2c:dc:b6:dc:02:
                    44:94:a0:2a:ca:8e:6c:3c:5c:68:49:43:db:05:a6:
                    73:cb:e9:98:0b:96:c3:31:06:38:95:2f:bc:88:b1:
                    1c:5b:c1:21:13:cc:cc:f2:87:07:41:58:97:cd:c0:
                    a9:f7:8f:bd:74:38:bc:e0:ba:52:78:69:51:7e:52:
                    e9:4f
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Authority Key Identifier: 
                C8:D9:78:68:A2:D9:19:68:D5:3D:72:DE:5F:0A:3E:DC:B5:86:86:A6
            X509v3 Subject Key Identifier: 
                34:4F:15:A7:1F:03:A7:9A:2F:50:D2:CA:CA:3C:E2:A8:37:1E:21:14
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Basic Constraints: critical
                CA:FALSE
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Certificate Policies: 
                Policy: 1.3.6.1.4.1.6449.1.2.2.78
                  CPS: https://sectigo.com/CPS
                Policy: 2.23.140.1.2.1
            Authority Information Access: 
                CA Issuers - URI:http://zerossl.crt.sectigo.com/ZeroSSLRSADomainSecureSiteCA.crt
                OCSP - URI:http://zerossl.ocsp.sectigo.com
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 76:FF:88:3F:0A:B6:FB:95:51:C2:61:CC:F5:87:BA:34:
                                B4:A4:CD:BB:29:DC:68:42:0A:9F:E6:67:4C:5A:3A:74
                    Timestamp : Jun  8 09:32:49.942 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:5B:BE:B7:80:DE:32:36:DE:AD:AE:44:78:
                                84:F1:08:B0:71:F0:1A:70:97:5A:3C:74:A9:52:9D:6E:
                                B8:11:6A:6F:02:20:39:7E:F3:E7:6D:26:91:2C:25:5D:
                                09:0F:C4:79:AA:15:5C:70:7D:A7:23:B5:4E:C1:42:34:
                                26:8C:99:BB:4E:05
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 3F:17:4B:4F:D7:22:47:58:94:1D:65:1C:84:BE:0D:12:
                                ED:90:37:7F:1F:85:6A:EB:C1:BF:28:85:EC:F8:64:6E
                    Timestamp : Jun  8 09:32:49.914 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:46:C9:53:B7:88:13:0E:7A:77:76:89:D2:
                                6A:AC:BC:05:DB:3A:B2:4A:04:20:B1:7B:E2:FC:65:E6:
                                6F:08:00:B2:02:21:00:F7:F2:F1:A6:7E:C5:AE:26:42:
                                CE:8B:B6:20:12:3C:CC:2C:06:C2:80:97:F7:A5:FE:B0:
                                4B:D9:A3:BB:59:2F:80
            X509v3 Subject Alternative Name: 
                DNS:*.ustc.edu.cn
    Signature Algorithm: sha384WithRSAEncryption
    Signature Value:
        1f:18:7c:73:d2:4f:9c:0c:ef:f3:30:3d:7c:52:4a:ce:ee:7d:
        71:5e:fb:ad:d6:cc:0f:09:80:5d:85:c2:df:73:f1:eb:b6:72:
        62:0c:89:8a:65:06:10:b4:a5:68:87:4c:ec:ad:0a:30:d0:b1:
        05:90:b7:d1:84:82:a8:ed:c2:8c:ef:fa:cf:4b:91:34:2c:a0:
        00:1b:51:fa:6b:8b:6f:1a:fe:a8:cb:d4:88:f5:01:9b:2d:86:
        88:60:52:0b:b4:85:e2:ea:69:2e:45:45:81:9c:53:b7:d2:48:
        e3:05:e2:61:7e:af:f6:21:fe:2d:ce:0e:da:6c:6a:f2:47:76:
        00:7c:6e:31:cf:2f:8e:47:57:6e:21:9f:e6:f6:a3:2c:4a:df:
        f6:97:bb:f4:93:4d:67:87:72:84:f5:26:c3:d1:5a:4e:50:6d:
        13:84:96:9e:4a:f5:6e:ad:3f:ea:ad:ab:9e:15:3a:8b:0a:a7:
        30:72:71:76:aa:b1:a5:17:58:75:54:70:41:09:e7:4a:44:81:
        4c:54:96:d5:fa:3d:c8:ae:bd:20:a0:0e:b5:2f:e4:ce:83:67:
        73:ea:2c:c4:78:d3:df:4f:b1:d6:ae:9b:19:38:36:a8:79:24:
        b9:05:f8:81:ca:5e:71:8c:04:86:c8:19:c3:ea:59:11:a1:01:
        98:c1:24:91:f5:27:f2:c3:01:2f:4f:07:9d:fc:e4:32:3e:d9:
        04:ba:cb:13:3a:3a:7c:6b:91:d7:79:7b:98:25:52:0b:ea:0b:
        b8:c3:68:8b:99:ec:0a:c1:6c:db:8b:16:23:58:f6:2e:8f:a7:
        82:24:4f:64:d7:4e:2a:a5:d9:71:1f:72:92:d2:ca:1b:7c:d7:
        f8:64:66:5d:a3:7d:dd:81:e1:f3:ec:62:69:cd:8c:36:80:ea:
        1c:7c:70:42:b6:f3:7c:f0:01:48:db:94:1f:c8:26:4a:1a:3f:
        ea:c8:fb:c6:df:97:85:c0:f9:10:6b:d5:06:7d:d2:ab:ea:9f:
        73:f7:8e:cf:bb:a2:5b:00:6a:9c:44:15:0d:af:7c:94:dd:53:
        70:28:09:e4:d2:a2:f5:10:4b:c1:90:20:e1:82:ac:c0:53:8f:
        3d:81:83:30:70:de:b7:71:af:2b:8b:4e:68:a9:b1:12:90:e4:
        5a:66:c7:d6:81:75:37:f2:e6:c1:99:3c:b9:be:bd:ff:bc:94:
        63:95:fe:7e:f0:eb:43:1e:25:3d:b5:06:fb:cd:f1:e8:47:e2:
        e9:bc:47:18:e6:3c:ef:54:df:40:37:09:8d:b4:12:e9:25:da:
        f3:ab:42:c8:c3:97:ce:cb:85:b7:1b:64:a9:c0:94:a6:a3:3a:
        bf:0c:ad:21:6e:03:d4:7d

-511383880 | 2024-07-07T21:23:12.733876

443 / tcp

USTC邮件系统

HTTP/1.1 200 
Server: cmproxy
Date: Sun, 07 Jul 2024 21:23:12 GMT
Content-Type: text/html;charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Pragma: No-cache
Cache-Control: no-cache
Expires: Thu, 01 Jan 1970 00:00:00 GMT
Content-Language: zh-CN
X-XSS-Protection: 0
Strict-Transport-Security: max-age=31536000

SSL Certificate

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            15:eb:c4:b1:b6:f7:f8:c1:1b:bd:a0:dc:2a:b3:1d:f9
        Signature Algorithm: sha384WithRSAEncryption
        Issuer: C=AT, O=ZeroSSL, CN=ZeroSSL RSA Domain Secure Site CA
        Validity
            Not Before: Jun  8 00:00:00 2024 GMT
            Not After : Sep  6 23:59:59 2024 GMT
        Subject: CN=*.ustc.edu.cn
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:99:81:5c:82:c7:f0:7f:52:5c:2a:81:a8:82:f3:
                    d3:0a:b3:38:82:52:34:d4:fd:04:5c:c8:6f:57:93:
                    cb:91:91:a8:cf:b2:df:ee:ef:d0:54:5f:b2:75:9c:
                    18:a4:c6:10:b5:49:74:86:22:bf:e8:a0:5b:d5:f4:
                    5b:12:6d:cd:09:9c:df:05:5a:5a:f7:be:b5:b7:d8:
                    a0:c2:b1:60:28:e7:93:e8:cb:28:63:96:54:93:98:
                    e0:5b:91:24:7e:3c:f7:5b:14:21:55:c7:4f:18:f0:
                    d2:93:7c:97:d0:37:e7:9a:30:39:df:58:ad:b8:a0:
                    9a:65:4e:07:83:4a:65:48:be:15:57:58:36:22:1b:
                    76:36:fe:20:46:5e:36:5c:97:36:a2:85:23:bb:7d:
                    2c:9b:eb:fd:03:02:22:fb:04:ce:a1:8c:56:9f:f5:
                    ff:c7:36:ac:d3:71:36:da:9f:93:9e:40:13:03:8e:
                    f3:92:25:9b:23:b1:2c:16:c0:1c:2c:dc:b6:dc:02:
                    44:94:a0:2a:ca:8e:6c:3c:5c:68:49:43:db:05:a6:
                    73:cb:e9:98:0b:96:c3:31:06:38:95:2f:bc:88:b1:
                    1c:5b:c1:21:13:cc:cc:f2:87:07:41:58:97:cd:c0:
                    a9:f7:8f:bd:74:38:bc:e0:ba:52:78:69:51:7e:52:
                    e9:4f
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Authority Key Identifier: 
                C8:D9:78:68:A2:D9:19:68:D5:3D:72:DE:5F:0A:3E:DC:B5:86:86:A6
            X509v3 Subject Key Identifier: 
                34:4F:15:A7:1F:03:A7:9A:2F:50:D2:CA:CA:3C:E2:A8:37:1E:21:14
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Basic Constraints: critical
                CA:FALSE
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Certificate Policies: 
                Policy: 1.3.6.1.4.1.6449.1.2.2.78
                  CPS: https://sectigo.com/CPS
                Policy: 2.23.140.1.2.1
            Authority Information Access: 
                CA Issuers - URI:http://zerossl.crt.sectigo.com/ZeroSSLRSADomainSecureSiteCA.crt
                OCSP - URI:http://zerossl.ocsp.sectigo.com
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 76:FF:88:3F:0A:B6:FB:95:51:C2:61:CC:F5:87:BA:34:
                                B4:A4:CD:BB:29:DC:68:42:0A:9F:E6:67:4C:5A:3A:74
                    Timestamp : Jun  8 09:32:49.942 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:5B:BE:B7:80:DE:32:36:DE:AD:AE:44:78:
                                84:F1:08:B0:71:F0:1A:70:97:5A:3C:74:A9:52:9D:6E:
                                B8:11:6A:6F:02:20:39:7E:F3:E7:6D:26:91:2C:25:5D:
                                09:0F:C4:79:AA:15:5C:70:7D:A7:23:B5:4E:C1:42:34:
                                26:8C:99:BB:4E:05
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 3F:17:4B:4F:D7:22:47:58:94:1D:65:1C:84:BE:0D:12:
                                ED:90:37:7F:1F:85:6A:EB:C1:BF:28:85:EC:F8:64:6E
                    Timestamp : Jun  8 09:32:49.914 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:46:C9:53:B7:88:13:0E:7A:77:76:89:D2:
                                6A:AC:BC:05:DB:3A:B2:4A:04:20:B1:7B:E2:FC:65:E6:
                                6F:08:00:B2:02:21:00:F7:F2:F1:A6:7E:C5:AE:26:42:
                                CE:8B:B6:20:12:3C:CC:2C:06:C2:80:97:F7:A5:FE:B0:
                                4B:D9:A3:BB:59:2F:80
            X509v3 Subject Alternative Name: 
                DNS:*.ustc.edu.cn
    Signature Algorithm: sha384WithRSAEncryption
    Signature Value:
        1f:18:7c:73:d2:4f:9c:0c:ef:f3:30:3d:7c:52:4a:ce:ee:7d:
        71:5e:fb:ad:d6:cc:0f:09:80:5d:85:c2:df:73:f1:eb:b6:72:
        62:0c:89:8a:65:06:10:b4:a5:68:87:4c:ec:ad:0a:30:d0:b1:
        05:90:b7:d1:84:82:a8:ed:c2:8c:ef:fa:cf:4b:91:34:2c:a0:
        00:1b:51:fa:6b:8b:6f:1a:fe:a8:cb:d4:88:f5:01:9b:2d:86:
        88:60:52:0b:b4:85:e2:ea:69:2e:45:45:81:9c:53:b7:d2:48:
        e3:05:e2:61:7e:af:f6:21:fe:2d:ce:0e:da:6c:6a:f2:47:76:
        00:7c:6e:31:cf:2f:8e:47:57:6e:21:9f:e6:f6:a3:2c:4a:df:
        f6:97:bb:f4:93:4d:67:87:72:84:f5:26:c3:d1:5a:4e:50:6d:
        13:84:96:9e:4a:f5:6e:ad:3f:ea:ad:ab:9e:15:3a:8b:0a:a7:
        30:72:71:76:aa:b1:a5:17:58:75:54:70:41:09:e7:4a:44:81:
        4c:54:96:d5:fa:3d:c8:ae:bd:20:a0:0e:b5:2f:e4:ce:83:67:
        73:ea:2c:c4:78:d3:df:4f:b1:d6:ae:9b:19:38:36:a8:79:24:
        b9:05:f8:81:ca:5e:71:8c:04:86:c8:19:c3:ea:59:11:a1:01:
        98:c1:24:91:f5:27:f2:c3:01:2f:4f:07:9d:fc:e4:32:3e:d9:
        04:ba:cb:13:3a:3a:7c:6b:91:d7:79:7b:98:25:52:0b:ea:0b:
        b8:c3:68:8b:99:ec:0a:c1:6c:db:8b:16:23:58:f6:2e:8f:a7:
        82:24:4f:64:d7:4e:2a:a5:d9:71:1f:72:92:d2:ca:1b:7c:d7:
        f8:64:66:5d:a3:7d:dd:81:e1:f3:ec:62:69:cd:8c:36:80:ea:
        1c:7c:70:42:b6:f3:7c:f0:01:48:db:94:1f:c8:26:4a:1a:3f:
        ea:c8:fb:c6:df:97:85:c0:f9:10:6b:d5:06:7d:d2:ab:ea:9f:
        73:f7:8e:cf:bb:a2:5b:00:6a:9c:44:15:0d:af:7c:94:dd:53:
        70:28:09:e4:d2:a2:f5:10:4b:c1:90:20:e1:82:ac:c0:53:8f:
        3d:81:83:30:70:de:b7:71:af:2b:8b:4e:68:a9:b1:12:90:e4:
        5a:66:c7:d6:81:75:37:f2:e6:c1:99:3c:b9:be:bd:ff:bc:94:
        63:95:fe:7e:f0:eb:43:1e:25:3d:b5:06:fb:cd:f1:e8:47:e2:
        e9:bc:47:18:e6:3c:ef:54:df:40:37:09:8d:b4:12:e9:25:da:
        f3:ab:42:c8:c3:97:ce:cb:85:b7:1b:64:a9:c0:94:a6:a3:3a:
        bf:0c:ad:21:6e:03:d4:7d

-255803218 | 2024-07-01T22:23:04.494388

465 / tcp

220 ustc.edu.cn Anti-spam GT for Coremail System (ustccn[20240603])
250-mail
250-PIPELINING
250-AUTH LOGIN PLAIN
250-AUTH=LOGIN PLAIN
250-coremail 1Uxr2xKj7kG0xkI17xGrUDI0s8FY2U3Uj8Cz28x1UUUUU7Ic2I0Y2UrxiDnEUCa0xDrUUUUj
250-STARTTLS
250-SMTPUTF8
250 8BITMIME

SSL Certificate

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            15:eb:c4:b1:b6:f7:f8:c1:1b:bd:a0:dc:2a:b3:1d:f9
        Signature Algorithm: sha384WithRSAEncryption
        Issuer: C=AT, O=ZeroSSL, CN=ZeroSSL RSA Domain Secure Site CA
        Validity
            Not Before: Jun  8 00:00:00 2024 GMT
            Not After : Sep  6 23:59:59 2024 GMT
        Subject: CN=*.ustc.edu.cn
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:99:81:5c:82:c7:f0:7f:52:5c:2a:81:a8:82:f3:
                    d3:0a:b3:38:82:52:34:d4:fd:04:5c:c8:6f:57:93:
                    cb:91:91:a8:cf:b2:df:ee:ef:d0:54:5f:b2:75:9c:
                    18:a4:c6:10:b5:49:74:86:22:bf:e8:a0:5b:d5:f4:
                    5b:12:6d:cd:09:9c:df:05:5a:5a:f7:be:b5:b7:d8:
                    a0:c2:b1:60:28:e7:93:e8:cb:28:63:96:54:93:98:
                    e0:5b:91:24:7e:3c:f7:5b:14:21:55:c7:4f:18:f0:
                    d2:93:7c:97:d0:37:e7:9a:30:39:df:58:ad:b8:a0:
                    9a:65:4e:07:83:4a:65:48:be:15:57:58:36:22:1b:
                    76:36:fe:20:46:5e:36:5c:97:36:a2:85:23:bb:7d:
                    2c:9b:eb:fd:03:02:22:fb:04:ce:a1:8c:56:9f:f5:
                    ff:c7:36:ac:d3:71:36:da:9f:93:9e:40:13:03:8e:
                    f3:92:25:9b:23:b1:2c:16:c0:1c:2c:dc:b6:dc:02:
                    44:94:a0:2a:ca:8e:6c:3c:5c:68:49:43:db:05:a6:
                    73:cb:e9:98:0b:96:c3:31:06:38:95:2f:bc:88:b1:
                    1c:5b:c1:21:13:cc:cc:f2:87:07:41:58:97:cd:c0:
                    a9:f7:8f:bd:74:38:bc:e0:ba:52:78:69:51:7e:52:
                    e9:4f
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Authority Key Identifier: 
                C8:D9:78:68:A2:D9:19:68:D5:3D:72:DE:5F:0A:3E:DC:B5:86:86:A6
            X509v3 Subject Key Identifier: 
                34:4F:15:A7:1F:03:A7:9A:2F:50:D2:CA:CA:3C:E2:A8:37:1E:21:14
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Basic Constraints: critical
                CA:FALSE
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Certificate Policies: 
                Policy: 1.3.6.1.4.1.6449.1.2.2.78
                  CPS: https://sectigo.com/CPS
                Policy: 2.23.140.1.2.1
            Authority Information Access: 
                CA Issuers - URI:http://zerossl.crt.sectigo.com/ZeroSSLRSADomainSecureSiteCA.crt
                OCSP - URI:http://zerossl.ocsp.sectigo.com
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 76:FF:88:3F:0A:B6:FB:95:51:C2:61:CC:F5:87:BA:34:
                                B4:A4:CD:BB:29:DC:68:42:0A:9F:E6:67:4C:5A:3A:74
                    Timestamp : Jun  8 09:32:49.942 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:5B:BE:B7:80:DE:32:36:DE:AD:AE:44:78:
                                84:F1:08:B0:71:F0:1A:70:97:5A:3C:74:A9:52:9D:6E:
                                B8:11:6A:6F:02:20:39:7E:F3:E7:6D:26:91:2C:25:5D:
                                09:0F:C4:79:AA:15:5C:70:7D:A7:23:B5:4E:C1:42:34:
                                26:8C:99:BB:4E:05
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 3F:17:4B:4F:D7:22:47:58:94:1D:65:1C:84:BE:0D:12:
                                ED:90:37:7F:1F:85:6A:EB:C1:BF:28:85:EC:F8:64:6E
                    Timestamp : Jun  8 09:32:49.914 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:46:C9:53:B7:88:13:0E:7A:77:76:89:D2:
                                6A:AC:BC:05:DB:3A:B2:4A:04:20:B1:7B:E2:FC:65:E6:
                                6F:08:00:B2:02:21:00:F7:F2:F1:A6:7E:C5:AE:26:42:
                                CE:8B:B6:20:12:3C:CC:2C:06:C2:80:97:F7:A5:FE:B0:
                                4B:D9:A3:BB:59:2F:80
            X509v3 Subject Alternative Name: 
                DNS:*.ustc.edu.cn
    Signature Algorithm: sha384WithRSAEncryption
    Signature Value:
        1f:18:7c:73:d2:4f:9c:0c:ef:f3:30:3d:7c:52:4a:ce:ee:7d:
        71:5e:fb:ad:d6:cc:0f:09:80:5d:85:c2:df:73:f1:eb:b6:72:
        62:0c:89:8a:65:06:10:b4:a5:68:87:4c:ec:ad:0a:30:d0:b1:
        05:90:b7:d1:84:82:a8:ed:c2:8c:ef:fa:cf:4b:91:34:2c:a0:
        00:1b:51:fa:6b:8b:6f:1a:fe:a8:cb:d4:88:f5:01:9b:2d:86:
        88:60:52:0b:b4:85:e2:ea:69:2e:45:45:81:9c:53:b7:d2:48:
        e3:05:e2:61:7e:af:f6:21:fe:2d:ce:0e:da:6c:6a:f2:47:76:
        00:7c:6e:31:cf:2f:8e:47:57:6e:21:9f:e6:f6:a3:2c:4a:df:
        f6:97:bb:f4:93:4d:67:87:72:84:f5:26:c3:d1:5a:4e:50:6d:
        13:84:96:9e:4a:f5:6e:ad:3f:ea:ad:ab:9e:15:3a:8b:0a:a7:
        30:72:71:76:aa:b1:a5:17:58:75:54:70:41:09:e7:4a:44:81:
        4c:54:96:d5:fa:3d:c8:ae:bd:20:a0:0e:b5:2f:e4:ce:83:67:
        73:ea:2c:c4:78:d3:df:4f:b1:d6:ae:9b:19:38:36:a8:79:24:
        b9:05:f8:81:ca:5e:71:8c:04:86:c8:19:c3:ea:59:11:a1:01:
        98:c1:24:91:f5:27:f2:c3:01:2f:4f:07:9d:fc:e4:32:3e:d9:
        04:ba:cb:13:3a:3a:7c:6b:91:d7:79:7b:98:25:52:0b:ea:0b:
        b8:c3:68:8b:99:ec:0a:c1:6c:db:8b:16:23:58:f6:2e:8f:a7:
        82:24:4f:64:d7:4e:2a:a5:d9:71:1f:72:92:d2:ca:1b:7c:d7:
        f8:64:66:5d:a3:7d:dd:81:e1:f3:ec:62:69:cd:8c:36:80:ea:
        1c:7c:70:42:b6:f3:7c:f0:01:48:db:94:1f:c8:26:4a:1a:3f:
        ea:c8:fb:c6:df:97:85:c0:f9:10:6b:d5:06:7d:d2:ab:ea:9f:
        73:f7:8e:cf:bb:a2:5b:00:6a:9c:44:15:0d:af:7c:94:dd:53:
        70:28:09:e4:d2:a2:f5:10:4b:c1:90:20:e1:82:ac:c0:53:8f:
        3d:81:83:30:70:de:b7:71:af:2b:8b:4e:68:a9:b1:12:90:e4:
        5a:66:c7:d6:81:75:37:f2:e6:c1:99:3c:b9:be:bd:ff:bc:94:
        63:95:fe:7e:f0:eb:43:1e:25:3d:b5:06:fb:cd:f1:e8:47:e2:
        e9:bc:47:18:e6:3c:ef:54:df:40:37:09:8d:b4:12:e9:25:da:
        f3:ab:42:c8:c3:97:ce:cb:85:b7:1b:64:a9:c0:94:a6:a3:3a:
        bf:0c:ad:21:6e:03:d4:7d

-1707335885 | 2024-07-05T02:52:54.950726

993 / tcp

* OK Coremail System IMap Server Ready(ustccn[165ed10a7d7f70cc41e01039c8c4242d])
* CAPABILITY IMAP4rev1 XLIST SPECIAL-USE ID LITERAL+ STARTTLS APPENDLIMIT=20971520 UIDPLUS
A001 OK CAPABILITY completed
* ID ("name" "Coremail Imap" "vendor" "Mailtech" "TransID" "I222i1sSAOxfh2YnE7AG")
A002 OK ID completed
A003 BAD command not support
* BYE IMAP4rev1 Server logging out
A004 OK LOGOUT completed

SSL Certificate

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            15:eb:c4:b1:b6:f7:f8:c1:1b:bd:a0:dc:2a:b3:1d:f9
        Signature Algorithm: sha384WithRSAEncryption
        Issuer: C=AT, O=ZeroSSL, CN=ZeroSSL RSA Domain Secure Site CA
        Validity
            Not Before: Jun  8 00:00:00 2024 GMT
            Not After : Sep  6 23:59:59 2024 GMT
        Subject: CN=*.ustc.edu.cn
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:99:81:5c:82:c7:f0:7f:52:5c:2a:81:a8:82:f3:
                    d3:0a:b3:38:82:52:34:d4:fd:04:5c:c8:6f:57:93:
                    cb:91:91:a8:cf:b2:df:ee:ef:d0:54:5f:b2:75:9c:
                    18:a4:c6:10:b5:49:74:86:22:bf:e8:a0:5b:d5:f4:
                    5b:12:6d:cd:09:9c:df:05:5a:5a:f7:be:b5:b7:d8:
                    a0:c2:b1:60:28:e7:93:e8:cb:28:63:96:54:93:98:
                    e0:5b:91:24:7e:3c:f7:5b:14:21:55:c7:4f:18:f0:
                    d2:93:7c:97:d0:37:e7:9a:30:39:df:58:ad:b8:a0:
                    9a:65:4e:07:83:4a:65:48:be:15:57:58:36:22:1b:
                    76:36:fe:20:46:5e:36:5c:97:36:a2:85:23:bb:7d:
                    2c:9b:eb:fd:03:02:22:fb:04:ce:a1:8c:56:9f:f5:
                    ff:c7:36:ac:d3:71:36:da:9f:93:9e:40:13:03:8e:
                    f3:92:25:9b:23:b1:2c:16:c0:1c:2c:dc:b6:dc:02:
                    44:94:a0:2a:ca:8e:6c:3c:5c:68:49:43:db:05:a6:
                    73:cb:e9:98:0b:96:c3:31:06:38:95:2f:bc:88:b1:
                    1c:5b:c1:21:13:cc:cc:f2:87:07:41:58:97:cd:c0:
                    a9:f7:8f:bd:74:38:bc:e0:ba:52:78:69:51:7e:52:
                    e9:4f
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Authority Key Identifier: 
                C8:D9:78:68:A2:D9:19:68:D5:3D:72:DE:5F:0A:3E:DC:B5:86:86:A6
            X509v3 Subject Key Identifier: 
                34:4F:15:A7:1F:03:A7:9A:2F:50:D2:CA:CA:3C:E2:A8:37:1E:21:14
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Basic Constraints: critical
                CA:FALSE
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Certificate Policies: 
                Policy: 1.3.6.1.4.1.6449.1.2.2.78
                  CPS: https://sectigo.com/CPS
                Policy: 2.23.140.1.2.1
            Authority Information Access: 
                CA Issuers - URI:http://zerossl.crt.sectigo.com/ZeroSSLRSADomainSecureSiteCA.crt
                OCSP - URI:http://zerossl.ocsp.sectigo.com
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 76:FF:88:3F:0A:B6:FB:95:51:C2:61:CC:F5:87:BA:34:
                                B4:A4:CD:BB:29:DC:68:42:0A:9F:E6:67:4C:5A:3A:74
                    Timestamp : Jun  8 09:32:49.942 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:5B:BE:B7:80:DE:32:36:DE:AD:AE:44:78:
                                84:F1:08:B0:71:F0:1A:70:97:5A:3C:74:A9:52:9D:6E:
                                B8:11:6A:6F:02:20:39:7E:F3:E7:6D:26:91:2C:25:5D:
                                09:0F:C4:79:AA:15:5C:70:7D:A7:23:B5:4E:C1:42:34:
                                26:8C:99:BB:4E:05
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 3F:17:4B:4F:D7:22:47:58:94:1D:65:1C:84:BE:0D:12:
                                ED:90:37:7F:1F:85:6A:EB:C1:BF:28:85:EC:F8:64:6E
                    Timestamp : Jun  8 09:32:49.914 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:46:C9:53:B7:88:13:0E:7A:77:76:89:D2:
                                6A:AC:BC:05:DB:3A:B2:4A:04:20:B1:7B:E2:FC:65:E6:
                                6F:08:00:B2:02:21:00:F7:F2:F1:A6:7E:C5:AE:26:42:
                                CE:8B:B6:20:12:3C:CC:2C:06:C2:80:97:F7:A5:FE:B0:
                                4B:D9:A3:BB:59:2F:80
            X509v3 Subject Alternative Name: 
                DNS:*.ustc.edu.cn
    Signature Algorithm: sha384WithRSAEncryption
    Signature Value:
        1f:18:7c:73:d2:4f:9c:0c:ef:f3:30:3d:7c:52:4a:ce:ee:7d:
        71:5e:fb:ad:d6:cc:0f:09:80:5d:85:c2:df:73:f1:eb:b6:72:
        62:0c:89:8a:65:06:10:b4:a5:68:87:4c:ec:ad:0a:30:d0:b1:
        05:90:b7:d1:84:82:a8:ed:c2:8c:ef:fa:cf:4b:91:34:2c:a0:
        00:1b:51:fa:6b:8b:6f:1a:fe:a8:cb:d4:88:f5:01:9b:2d:86:
        88:60:52:0b:b4:85:e2:ea:69:2e:45:45:81:9c:53:b7:d2:48:
        e3:05:e2:61:7e:af:f6:21:fe:2d:ce:0e:da:6c:6a:f2:47:76:
        00:7c:6e:31:cf:2f:8e:47:57:6e:21:9f:e6:f6:a3:2c:4a:df:
        f6:97:bb:f4:93:4d:67:87:72:84:f5:26:c3:d1:5a:4e:50:6d:
        13:84:96:9e:4a:f5:6e:ad:3f:ea:ad:ab:9e:15:3a:8b:0a:a7:
        30:72:71:76:aa:b1:a5:17:58:75:54:70:41:09:e7:4a:44:81:
        4c:54:96:d5:fa:3d:c8:ae:bd:20:a0:0e:b5:2f:e4:ce:83:67:
        73:ea:2c:c4:78:d3:df:4f:b1:d6:ae:9b:19:38:36:a8:79:24:
        b9:05:f8:81:ca:5e:71:8c:04:86:c8:19:c3:ea:59:11:a1:01:
        98:c1:24:91:f5:27:f2:c3:01:2f:4f:07:9d:fc:e4:32:3e:d9:
        04:ba:cb:13:3a:3a:7c:6b:91:d7:79:7b:98:25:52:0b:ea:0b:
        b8:c3:68:8b:99:ec:0a:c1:6c:db:8b:16:23:58:f6:2e:8f:a7:
        82:24:4f:64:d7:4e:2a:a5:d9:71:1f:72:92:d2:ca:1b:7c:d7:
        f8:64:66:5d:a3:7d:dd:81:e1:f3:ec:62:69:cd:8c:36:80:ea:
        1c:7c:70:42:b6:f3:7c:f0:01:48:db:94:1f:c8:26:4a:1a:3f:
        ea:c8:fb:c6:df:97:85:c0:f9:10:6b:d5:06:7d:d2:ab:ea:9f:
        73:f7:8e:cf:bb:a2:5b:00:6a:9c:44:15:0d:af:7c:94:dd:53:
        70:28:09:e4:d2:a2:f5:10:4b:c1:90:20:e1:82:ac:c0:53:8f:
        3d:81:83:30:70:de:b7:71:af:2b:8b:4e:68:a9:b1:12:90:e4:
        5a:66:c7:d6:81:75:37:f2:e6:c1:99:3c:b9:be:bd:ff:bc:94:
        63:95:fe:7e:f0:eb:43:1e:25:3d:b5:06:fb:cd:f1:e8:47:e2:
        e9:bc:47:18:e6:3c:ef:54:df:40:37:09:8d:b4:12:e9:25:da:
        f3:ab:42:c8:c3:97:ce:cb:85:b7:1b:64:a9:c0:94:a6:a3:3a:
        bf:0c:ad:21:6e:03:d4:7d

-482737158 | 2024-06-29T18:18:41.146726

995 / tcp

+OK Welcome to coremail Mail Pop3 Server (ustccns[165ed10a7d7f70cc41e01039c8c4242ds])
+OK Capability list follows
TOP
USER
PIPELINING
UIDL
LANG
UTF8
SASL PLAIN
STLS
.

SSL Certificate

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            15:eb:c4:b1:b6:f7:f8:c1:1b:bd:a0:dc:2a:b3:1d:f9
        Signature Algorithm: sha384WithRSAEncryption
        Issuer: C=AT, O=ZeroSSL, CN=ZeroSSL RSA Domain Secure Site CA
        Validity
            Not Before: Jun  8 00:00:00 2024 GMT
            Not After : Sep  6 23:59:59 2024 GMT
        Subject: CN=*.ustc.edu.cn
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:99:81:5c:82:c7:f0:7f:52:5c:2a:81:a8:82:f3:
                    d3:0a:b3:38:82:52:34:d4:fd:04:5c:c8:6f:57:93:
                    cb:91:91:a8:cf:b2:df:ee:ef:d0:54:5f:b2:75:9c:
                    18:a4:c6:10:b5:49:74:86:22:bf:e8:a0:5b:d5:f4:
                    5b:12:6d:cd:09:9c:df:05:5a:5a:f7:be:b5:b7:d8:
                    a0:c2:b1:60:28:e7:93:e8:cb:28:63:96:54:93:98:
                    e0:5b:91:24:7e:3c:f7:5b:14:21:55:c7:4f:18:f0:
                    d2:93:7c:97:d0:37:e7:9a:30:39:df:58:ad:b8:a0:
                    9a:65:4e:07:83:4a:65:48:be:15:57:58:36:22:1b:
                    76:36:fe:20:46:5e:36:5c:97:36:a2:85:23:bb:7d:
                    2c:9b:eb:fd:03:02:22:fb:04:ce:a1:8c:56:9f:f5:
                    ff:c7:36:ac:d3:71:36:da:9f:93:9e:40:13:03:8e:
                    f3:92:25:9b:23:b1:2c:16:c0:1c:2c:dc:b6:dc:02:
                    44:94:a0:2a:ca:8e:6c:3c:5c:68:49:43:db:05:a6:
                    73:cb:e9:98:0b:96:c3:31:06:38:95:2f:bc:88:b1:
                    1c:5b:c1:21:13:cc:cc:f2:87:07:41:58:97:cd:c0:
                    a9:f7:8f:bd:74:38:bc:e0:ba:52:78:69:51:7e:52:
                    e9:4f
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Authority Key Identifier: 
                C8:D9:78:68:A2:D9:19:68:D5:3D:72:DE:5F:0A:3E:DC:B5:86:86:A6
            X509v3 Subject Key Identifier: 
                34:4F:15:A7:1F:03:A7:9A:2F:50:D2:CA:CA:3C:E2:A8:37:1E:21:14
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Basic Constraints: critical
                CA:FALSE
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Certificate Policies: 
                Policy: 1.3.6.1.4.1.6449.1.2.2.78
                  CPS: https://sectigo.com/CPS
                Policy: 2.23.140.1.2.1
            Authority Information Access: 
                CA Issuers - URI:http://zerossl.crt.sectigo.com/ZeroSSLRSADomainSecureSiteCA.crt
                OCSP - URI:http://zerossl.ocsp.sectigo.com
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 76:FF:88:3F:0A:B6:FB:95:51:C2:61:CC:F5:87:BA:34:
                                B4:A4:CD:BB:29:DC:68:42:0A:9F:E6:67:4C:5A:3A:74
                    Timestamp : Jun  8 09:32:49.942 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:5B:BE:B7:80:DE:32:36:DE:AD:AE:44:78:
                                84:F1:08:B0:71:F0:1A:70:97:5A:3C:74:A9:52:9D:6E:
                                B8:11:6A:6F:02:20:39:7E:F3:E7:6D:26:91:2C:25:5D:
                                09:0F:C4:79:AA:15:5C:70:7D:A7:23:B5:4E:C1:42:34:
                                26:8C:99:BB:4E:05
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 3F:17:4B:4F:D7:22:47:58:94:1D:65:1C:84:BE:0D:12:
                                ED:90:37:7F:1F:85:6A:EB:C1:BF:28:85:EC:F8:64:6E
                    Timestamp : Jun  8 09:32:49.914 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:46:C9:53:B7:88:13:0E:7A:77:76:89:D2:
                                6A:AC:BC:05:DB:3A:B2:4A:04:20:B1:7B:E2:FC:65:E6:
                                6F:08:00:B2:02:21:00:F7:F2:F1:A6:7E:C5:AE:26:42:
                                CE:8B:B6:20:12:3C:CC:2C:06:C2:80:97:F7:A5:FE:B0:
                                4B:D9:A3:BB:59:2F:80
            X509v3 Subject Alternative Name: 
                DNS:*.ustc.edu.cn
    Signature Algorithm: sha384WithRSAEncryption
    Signature Value:
        1f:18:7c:73:d2:4f:9c:0c:ef:f3:30:3d:7c:52:4a:ce:ee:7d:
        71:5e:fb:ad:d6:cc:0f:09:80:5d:85:c2:df:73:f1:eb:b6:72:
        62:0c:89:8a:65:06:10:b4:a5:68:87:4c:ec:ad:0a:30:d0:b1:
        05:90:b7:d1:84:82:a8:ed:c2:8c:ef:fa:cf:4b:91:34:2c:a0:
        00:1b:51:fa:6b:8b:6f:1a:fe:a8:cb:d4:88:f5:01:9b:2d:86:
        88:60:52:0b:b4:85:e2:ea:69:2e:45:45:81:9c:53:b7:d2:48:
        e3:05:e2:61:7e:af:f6:21:fe:2d:ce:0e:da:6c:6a:f2:47:76:
        00:7c:6e:31:cf:2f:8e:47:57:6e:21:9f:e6:f6:a3:2c:4a:df:
        f6:97:bb:f4:93:4d:67:87:72:84:f5:26:c3:d1:5a:4e:50:6d:
        13:84:96:9e:4a:f5:6e:ad:3f:ea:ad:ab:9e:15:3a:8b:0a:a7:
        30:72:71:76:aa:b1:a5:17:58:75:54:70:41:09:e7:4a:44:81:
        4c:54:96:d5:fa:3d:c8:ae:bd:20:a0:0e:b5:2f:e4:ce:83:67:
        73:ea:2c:c4:78:d3:df:4f:b1:d6:ae:9b:19:38:36:a8:79:24:
        b9:05:f8:81:ca:5e:71:8c:04:86:c8:19:c3:ea:59:11:a1:01:
        98:c1:24:91:f5:27:f2:c3:01:2f:4f:07:9d:fc:e4:32:3e:d9:
        04:ba:cb:13:3a:3a:7c:6b:91:d7:79:7b:98:25:52:0b:ea:0b:
        b8:c3:68:8b:99:ec:0a:c1:6c:db:8b:16:23:58:f6:2e:8f:a7:
        82:24:4f:64:d7:4e:2a:a5:d9:71:1f:72:92:d2:ca:1b:7c:d7:
        f8:64:66:5d:a3:7d:dd:81:e1:f3:ec:62:69:cd:8c:36:80:ea:
        1c:7c:70:42:b6:f3:7c:f0:01:48:db:94:1f:c8:26:4a:1a:3f:
        ea:c8:fb:c6:df:97:85:c0:f9:10:6b:d5:06:7d:d2:ab:ea:9f:
        73:f7:8e:cf:bb:a2:5b:00:6a:9c:44:15:0d:af:7c:94:dd:53:
        70:28:09:e4:d2:a2:f5:10:4b:c1:90:20:e1:82:ac:c0:53:8f:
        3d:81:83:30:70:de:b7:71:af:2b:8b:4e:68:a9:b1:12:90:e4:
        5a:66:c7:d6:81:75:37:f2:e6:c1:99:3c:b9:be:bd:ff:bc:94:
        63:95:fe:7e:f0:eb:43:1e:25:3d:b5:06:fb:cd:f1:e8:47:e2:
        e9:bc:47:18:e6:3c:ef:54:df:40:37:09:8d:b4:12:e9:25:da:
        f3:ab:42:c8:c3:97:ce:cb:85:b7:1b:64:a9:c0:94:a6:a3:3a:
        bf:0c:ad:21:6e:03:d4:7d

202.38.64.8

Last Seen: 2024-07-07

Tags:

GeneralInformation

OpenPorts

-2033511850 | 2024-06-24T00:06:17.827203
25 / tcp

-132240217 | 2024-07-07T17:48:47.631496
80 / tcp

-2137847366 | 2024-06-13T04:31:10.398678
143 / tcp

-511383880 | 2024-07-07T21:23:12.733876
443 / tcp

-255803218 | 2024-07-01T22:23:04.494388
465 / tcp

-1707335885 | 2024-07-05T02:52:54.950726
993 / tcp

-482737158 | 2024-06-29T18:18:41.146726
995 / tcp

Products

Pricing

Contact Us

202.38.64.8

Last Seen: 2024-07-07

Tags:

GeneralInformation

OpenPorts

-2033511850 | 2024-06-24T00:06:17.827203 25 / tcp

-132240217 | 2024-07-07T17:48:47.631496 80 / tcp

-2137847366 | 2024-06-13T04:31:10.398678 143 / tcp

-511383880 | 2024-07-07T21:23:12.733876 443 / tcp

-255803218 | 2024-07-01T22:23:04.494388 465 / tcp

-1707335885 | 2024-07-05T02:52:54.950726 993 / tcp

-482737158 | 2024-06-29T18:18:41.146726 995 / tcp

Products

Pricing

Contact Us

-2033511850 | 2024-06-24T00:06:17.827203
25 / tcp

-132240217 | 2024-07-07T17:48:47.631496
80 / tcp

-2137847366 | 2024-06-13T04:31:10.398678
143 / tcp

-511383880 | 2024-07-07T21:23:12.733876
443 / tcp

-255803218 | 2024-07-01T22:23:04.494388
465 / tcp

-1707335885 | 2024-07-05T02:52:54.950726
993 / tcp

-482737158 | 2024-06-29T18:18:41.146726
995 / tcp