220 ESMTP AntiSpam Service Enterprise Edition
250-AntiSpam Service Enterprise Edition
250-STARTTLS
250-AUTH LOGIN
250-AUTH=LOGIN
250-PIPELINING
250 8BITMIME

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            3a:a6:ac:34:e1:33:ab:d6:26:0d:aa:42
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=BE, O=GlobalSign nv-sa, CN=GlobalSign RSA OV SSL CA 2018
        Validity
            Not Before: Feb 20 06:05:03 2024 GMT
            Not After : Mar 23 06:05:02 2025 GMT
        Subject: C=KR, ST=Seoul, L=Jung-gu, O=Dongguk University, CN=*.dongguk.edu
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:be:81:e0:13:3e:77:9e:7e:e6:2d:e0:84:f2:95:
                    8e:8e:ec:25:14:04:65:44:80:3d:5d:38:1f:85:79:
                    9f:c4:1f:b0:3b:75:4d:15:a2:13:22:2a:8d:46:fe:
                    6b:7a:3c:c5:fc:bc:8c:38:b6:77:fa:28:f9:4e:50:
                    90:d8:c2:ec:24:09:42:86:a9:33:22:e3:c2:1c:0f:
                    20:c9:83:19:2b:ab:1e:f7:4c:71:40:57:3f:1e:81:
                    96:bd:d1:70:b1:93:c1:a7:25:08:b0:92:97:b9:da:
                    cf:91:07:21:37:49:38:8f:c8:1f:d2:80:df:1a:ff:
                    ce:05:2c:70:67:d5:a0:1b:99:a6:b0:79:6d:b0:a1:
                    e7:25:81:84:ed:cb:00:3f:cd:ac:bc:3a:14:22:69:
                    25:c4:da:70:0c:cb:7d:c5:16:1d:84:19:7b:80:7c:
                    c8:12:83:a6:28:c3:e7:e7:95:e9:0d:92:15:fb:8a:
                    df:3c:e3:72:e8:7e:5b:8d:e9:36:90:61:bc:56:b9:
                    a7:dd:8b:e3:d7:b6:a6:d9:77:dd:27:73:77:08:b7:
                    3f:34:1a:6d:77:df:a5:55:fa:35:6b:30:d0:3d:ab:
                    65:24:c5:cc:3a:6a:75:4c:d1:5f:6f:2d:e8:d9:65:
                    50:7b:19:5a:54:6e:a4:9f:8d:24:65:a1:cb:81:2b:
                    32:97
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Basic Constraints: critical
                CA:FALSE
            Authority Information Access: 
                CA Issuers - URI:http://secure.globalsign.com/cacert/gsrsaovsslca2018.crt
                OCSP - URI:http://ocsp.globalsign.com/gsrsaovsslca2018
            X509v3 Certificate Policies: 
                Policy: 1.3.6.1.4.1.4146.1.20
                  CPS: https://www.globalsign.com/repository/
                Policy: 2.23.140.1.2.2
            X509v3 CRL Distribution Points: 
                Full Name:
                  URI:http://crl.globalsign.com/gsrsaovsslca2018.crl
            X509v3 Subject Alternative Name: 
                DNS:*.dongguk.edu, DNS:dongguk.edu
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Authority Key Identifier: 
                F8:EF:7F:F2:CD:78:67:A8:DE:6F:8F:24:8D:88:F1:87:03:02:B3:EB
            X509v3 Subject Key Identifier: 
                BA:78:23:1A:B4:59:A9:5B:40:31:69:8B:99:20:11:11:7E:59:7C:D8
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : E6:D2:31:63:40:77:8C:C1:10:41:06:D7:71:B9:CE:C1:
                                D2:40:F6:96:84:86:FB:BA:87:32:1D:FD:1E:37:8E:50
                    Timestamp : Feb 20 06:05:05.466 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:73:22:72:4C:C2:DC:3E:99:4A:4A:3E:D3:
                                7C:AB:57:7E:5B:7B:36:D9:97:8D:8A:B4:02:9B:80:CB:
                                B9:DB:2D:16:02:20:66:4D:36:9A:3C:EF:1B:30:73:D4:
                                33:FE:09:10:E8:AF:10:81:D2:D3:D4:72:6C:A2:80:A9:
                                45:86:DB:F6:52:BB
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 7D:59:1E:12:E1:78:2A:7B:1C:61:67:7C:5E:FD:F8:D0:
                                87:5C:14:A0:4E:95:9E:B9:03:2F:D9:0E:8C:2E:79:B8
                    Timestamp : Feb 20 06:05:05.450 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:D6:70:7A:F8:53:FE:30:7C:0B:BD:72:
                                19:E8:B8:7D:B5:F7:D2:B3:D7:25:FF:E6:30:72:65:40:
                                3E:99:CD:D7:5D:02:20:6B:5A:C4:99:49:EE:93:78:EB:
                                D0:86:BA:AE:C1:56:79:54:55:41:FB:FC:1F:1F:F5:1B:
                                E5:5A:A8:83:99:4A:32
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 4E:75:A3:27:5C:9A:10:C3:38:5B:6C:D4:DF:3F:52:EB:
                                1D:F0:E0:8E:1B:8D:69:C0:B1:FA:64:B1:62:9A:39:DF
                    Timestamp : Feb 20 06:05:05.426 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:8A:70:D5:FF:2A:02:5B:56:76:F2:D1:
                                53:BE:09:62:E7:88:2D:C6:7D:81:45:12:02:AD:52:08:
                                F4:7D:91:2E:40:02:20:38:54:11:C2:36:33:A0:98:33:
                                36:6F:7D:A8:8E:72:27:14:AF:91:9E:F4:D5:21:48:F3:
                                E7:1E:D2:D8:27:89:A4
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        5f:8a:44:b7:7d:ed:7e:55:8d:38:22:a7:44:26:26:84:ac:70:
        06:c2:6b:d4:69:9c:34:2b:82:c9:18:e7:e9:0e:96:56:0d:ab:
        43:7d:25:d9:02:4b:9d:0c:77:45:02:04:31:33:aa:fb:f0:7f:
        dd:5a:2a:c2:8f:69:75:a6:28:61:dd:35:b1:cb:dd:e6:2d:34:
        d1:98:60:b4:b5:38:3d:4c:04:ed:df:3a:70:c7:b0:8f:aa:e2:
        65:ea:f0:4c:43:fd:f7:95:96:ce:78:f4:08:ea:94:93:69:9a:
        2b:58:ab:d7:46:3d:39:0d:e8:eb:fc:85:5f:0b:10:30:4c:d3:
        15:60:d9:f9:93:26:4a:2e:16:e8:85:89:a9:36:25:8b:a3:57:
        1e:41:76:00:b0:14:8b:4d:61:1b:f9:06:c4:43:cc:9d:60:bc:
        24:8d:49:57:8b:31:d8:4a:6e:27:be:97:7c:64:b5:b0:a6:06:
        45:c0:f2:64:d0:a2:ec:b2:94:f9:05:74:cf:ab:7b:e5:74:aa:
        67:45:ce:5d:f4:e1:47:ac:e5:2a:ad:4f:98:55:fb:78:cb:90:
        f7:76:c0:6d:ba:65:ec:c1:d6:6d:d5:e4:e8:47:f2:4b:60:5a:
        8b:fe:5f:e9:f4:98:4a:b8:27:4b:f4:de:db:0e:a3:3d:05:02:
        55:07:0b:43

<empty title>

HTTP/1.1 200 OK
Date: Tue, 03 Sep 2024 14:00:25 GMT
Server:  
X-Frame-Options: SAMEORIGIN, ALLOW-FROM https://mail.dongguk.edu, ALLOW-FROM http://mail.dongguk.edu
Strict-Transport-Security: max-age=63072000; includeSubdomains; preload
P3P: policyref="/w3c/p3p.xml", CP="NON DSP ADMa OUR NOR UNI"
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate
Pragma: no-cache
Content-Security-Policy: default-src 'self'; connect-src *; font-src *; frame-src *; img-src * data:; media-src *; object-src *; script-src * 'unsafe-inline' 'unsafe-eval'; style-src * 'unsafe-inline';, frame-ancestors 'self' http://mail.dongguk.edu https://mail.dongguk.edu
X-XSS-Protection: 1; mode=block
Set-Cookie: SID=0291ab0d48070b2a17f908c77741a899; path=/; secure; HttpOnly; SameSite=None;
Content-Length: 275
Content-Type: text/html; charset=utf-8

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            3a:a6:ac:34:e1:33:ab:d6:26:0d:aa:42
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=BE, O=GlobalSign nv-sa, CN=GlobalSign RSA OV SSL CA 2018
        Validity
            Not Before: Feb 20 06:05:03 2024 GMT
            Not After : Mar 23 06:05:02 2025 GMT
        Subject: C=KR, ST=Seoul, L=Jung-gu, O=Dongguk University, CN=*.dongguk.edu
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:be:81:e0:13:3e:77:9e:7e:e6:2d:e0:84:f2:95:
                    8e:8e:ec:25:14:04:65:44:80:3d:5d:38:1f:85:79:
                    9f:c4:1f:b0:3b:75:4d:15:a2:13:22:2a:8d:46:fe:
                    6b:7a:3c:c5:fc:bc:8c:38:b6:77:fa:28:f9:4e:50:
                    90:d8:c2:ec:24:09:42:86:a9:33:22:e3:c2:1c:0f:
                    20:c9:83:19:2b:ab:1e:f7:4c:71:40:57:3f:1e:81:
                    96:bd:d1:70:b1:93:c1:a7:25:08:b0:92:97:b9:da:
                    cf:91:07:21:37:49:38:8f:c8:1f:d2:80:df:1a:ff:
                    ce:05:2c:70:67:d5:a0:1b:99:a6:b0:79:6d:b0:a1:
                    e7:25:81:84:ed:cb:00:3f:cd:ac:bc:3a:14:22:69:
                    25:c4:da:70:0c:cb:7d:c5:16:1d:84:19:7b:80:7c:
                    c8:12:83:a6:28:c3:e7:e7:95:e9:0d:92:15:fb:8a:
                    df:3c:e3:72:e8:7e:5b:8d:e9:36:90:61:bc:56:b9:
                    a7:dd:8b:e3:d7:b6:a6:d9:77:dd:27:73:77:08:b7:
                    3f:34:1a:6d:77:df:a5:55:fa:35:6b:30:d0:3d:ab:
                    65:24:c5:cc:3a:6a:75:4c:d1:5f:6f:2d:e8:d9:65:
                    50:7b:19:5a:54:6e:a4:9f:8d:24:65:a1:cb:81:2b:
                    32:97
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Basic Constraints: critical
                CA:FALSE
            Authority Information Access: 
                CA Issuers - URI:http://secure.globalsign.com/cacert/gsrsaovsslca2018.crt
                OCSP - URI:http://ocsp.globalsign.com/gsrsaovsslca2018
            X509v3 Certificate Policies: 
                Policy: 1.3.6.1.4.1.4146.1.20
                  CPS: https://www.globalsign.com/repository/
                Policy: 2.23.140.1.2.2
            X509v3 CRL Distribution Points: 
                Full Name:
                  URI:http://crl.globalsign.com/gsrsaovsslca2018.crl
            X509v3 Subject Alternative Name: 
                DNS:*.dongguk.edu, DNS:dongguk.edu
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Authority Key Identifier: 
                F8:EF:7F:F2:CD:78:67:A8:DE:6F:8F:24:8D:88:F1:87:03:02:B3:EB
            X509v3 Subject Key Identifier: 
                BA:78:23:1A:B4:59:A9:5B:40:31:69:8B:99:20:11:11:7E:59:7C:D8
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : E6:D2:31:63:40:77:8C:C1:10:41:06:D7:71:B9:CE:C1:
                                D2:40:F6:96:84:86:FB:BA:87:32:1D:FD:1E:37:8E:50
                    Timestamp : Feb 20 06:05:05.466 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:73:22:72:4C:C2:DC:3E:99:4A:4A:3E:D3:
                                7C:AB:57:7E:5B:7B:36:D9:97:8D:8A:B4:02:9B:80:CB:
                                B9:DB:2D:16:02:20:66:4D:36:9A:3C:EF:1B:30:73:D4:
                                33:FE:09:10:E8:AF:10:81:D2:D3:D4:72:6C:A2:80:A9:
                                45:86:DB:F6:52:BB
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 7D:59:1E:12:E1:78:2A:7B:1C:61:67:7C:5E:FD:F8:D0:
                                87:5C:14:A0:4E:95:9E:B9:03:2F:D9:0E:8C:2E:79:B8
                    Timestamp : Feb 20 06:05:05.450 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:D6:70:7A:F8:53:FE:30:7C:0B:BD:72:
                                19:E8:B8:7D:B5:F7:D2:B3:D7:25:FF:E6:30:72:65:40:
                                3E:99:CD:D7:5D:02:20:6B:5A:C4:99:49:EE:93:78:EB:
                                D0:86:BA:AE:C1:56:79:54:55:41:FB:FC:1F:1F:F5:1B:
                                E5:5A:A8:83:99:4A:32
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 4E:75:A3:27:5C:9A:10:C3:38:5B:6C:D4:DF:3F:52:EB:
                                1D:F0:E0:8E:1B:8D:69:C0:B1:FA:64:B1:62:9A:39:DF
                    Timestamp : Feb 20 06:05:05.426 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:8A:70:D5:FF:2A:02:5B:56:76:F2:D1:
                                53:BE:09:62:E7:88:2D:C6:7D:81:45:12:02:AD:52:08:
                                F4:7D:91:2E:40:02:20:38:54:11:C2:36:33:A0:98:33:
                                36:6F:7D:A8:8E:72:27:14:AF:91:9E:F4:D5:21:48:F3:
                                E7:1E:D2:D8:27:89:A4
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        5f:8a:44:b7:7d:ed:7e:55:8d:38:22:a7:44:26:26:84:ac:70:
        06:c2:6b:d4:69:9c:34:2b:82:c9:18:e7:e9:0e:96:56:0d:ab:
        43:7d:25:d9:02:4b:9d:0c:77:45:02:04:31:33:aa:fb:f0:7f:
        dd:5a:2a:c2:8f:69:75:a6:28:61:dd:35:b1:cb:dd:e6:2d:34:
        d1:98:60:b4:b5:38:3d:4c:04:ed:df:3a:70:c7:b0:8f:aa:e2:
        65:ea:f0:4c:43:fd:f7:95:96:ce:78:f4:08:ea:94:93:69:9a:
        2b:58:ab:d7:46:3d:39:0d:e8:eb:fc:85:5f:0b:10:30:4c:d3:
        15:60:d9:f9:93:26:4a:2e:16:e8:85:89:a9:36:25:8b:a3:57:
        1e:41:76:00:b0:14:8b:4d:61:1b:f9:06:c4:43:cc:9d:60:bc:
        24:8d:49:57:8b:31:d8:4a:6e:27:be:97:7c:64:b5:b0:a6:06:
        45:c0:f2:64:d0:a2:ec:b2:94:f9:05:74:cf:ab:7b:e5:74:aa:
        67:45:ce:5d:f4:e1:47:ac:e5:2a:ad:4f:98:55:fb:78:cb:90:
        f7:76:c0:6d:ba:65:ec:c1:d6:6d:d5:e4:e8:47:f2:4b:60:5a:
        8b:fe:5f:e9:f4:98:4a:b8:27:4b:f4:de:db:0e:a3:3d:05:02:
        55:07:0b:43