GeneralInformation

Hostnames	ec2-43-203-19-23.ap-northeast-2.compute.amazonaws.com api.yonsei-student-server.com
Domains	amazonaws.com yonsei-student-server.com
Cloud Provider	Amazon
Cloud Region	ap-northeast-2
Cloud Service	EC2
Country	Korea, Republic of
City	Incheon
Organization	Amazon.com, Inc.
ISP	Amazon.com, Inc.
ASN	AS16509

OpenPorts

80 443

80 / tcp

293410365 | 2025-03-12T21:59:46.587413

Hashes

hash

89289767

http.dom_hash

-2060582466

http.html_hash

293410365

http.server_hash

-982608622

http.title_hash

1180404099

503 Service Temporarily Unavailable

HTTP/1.1 503 Service Temporarily Unavailable
Server: awselb/2.0
Date: Wed, 12 Mar 2025 21:59:46 GMT
Content-Type: text/html
Content-Length: 564
Connection: keep-alive

443 / tcp

293410365 | 2025-03-13T22:54:01.509859

Hashes

hash

-2009940898

http.dom_hash

-2060582466

http.html_hash

293410365

http.server_hash

-982608622

http.title_hash

1180404099

503 Service Temporarily Unavailable

HTTP/1.1 503 Service Temporarily Unavailable
Server: awselb/2.0
Date: Thu, 13 Mar 2025 22:54:01 GMT
Content-Type: text/html
Content-Length: 564
Connection: keep-alive

SSL Certificate

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            06:76:68:33:c0:c4:4e:8e:19:d4:3f:c5:6d:83:52:fb
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=US, O=Amazon, CN=Amazon RSA 2048 M03
        Validity
            Not Before: Jul 15 00:00:00 2024 GMT
            Not After : Aug 14 23:59:59 2025 GMT
        Subject: CN=api.yonsei-student-server.com
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:be:bb:f9:37:07:a4:c8:1c:0a:8c:10:33:02:1b:
                    b8:43:32:d6:c2:6a:0a:9b:b5:8c:44:f7:2c:41:ee:
                    e7:36:cd:8b:ed:1d:20:41:ae:54:57:37:20:fd:78:
                    a1:4a:e2:94:c8:bd:15:29:4f:0d:b1:97:96:2f:b1:
                    f4:52:37:a0:b1:99:ad:e4:68:fd:8b:6d:a8:40:b9:
                    dc:45:8b:39:21:d9:31:57:e5:88:1e:03:01:1b:9f:
                    05:cd:75:86:36:ae:8d:73:78:25:dd:b4:ce:1f:d2:
                    35:89:86:f3:17:0e:ef:32:98:5c:73:f0:8b:60:5a:
                    de:20:62:d2:bb:2a:6f:75:b8:ac:16:0f:3a:e1:71:
                    c5:44:a9:5d:cb:1a:7a:df:6c:cb:d9:ce:eb:6a:5f:
                    87:16:8b:92:22:91:a3:a9:7a:00:fc:28:da:04:00:
                    44:f1:58:47:07:20:ac:23:6b:1b:1f:76:2f:ff:85:
                    13:e1:7b:ca:77:2c:1e:5b:05:cc:46:42:8f:d2:eb:
                    c5:4d:44:00:5c:00:ff:61:a3:e6:6a:f4:d1:06:c4:
                    1b:43:96:3e:cf:54:80:b1:3e:d0:36:fe:de:4f:7b:
                    86:24:13:07:d9:66:d8:11:93:3f:7e:27:64:7f:4f:
                    fc:83:c4:ea:fc:e8:95:87:10:8a:8a:32:1a:73:72:
                    64:95
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Authority Key Identifier: 
                55:D9:18:5F:D2:1C:CC:01:E1:58:B4:BE:AB:D9:55:42:01:D7:2E:02
            X509v3 Subject Key Identifier: 
                0B:C7:7A:BB:B3:2D:93:02:53:3F:F3:DE:CF:F0:77:D4:52:F2:9C:E0
            X509v3 Subject Alternative Name: 
                DNS:api.yonsei-student-server.com
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 CRL Distribution Points: 
                Full Name:
                  URI:http://crl.r2m03.amazontrust.com/r2m03.crl
            Authority Information Access: 
                OCSP - URI:http://ocsp.r2m03.amazontrust.com
                CA Issuers - URI:http://crt.r2m03.amazontrust.com/r2m03.cer
            X509v3 Basic Constraints: critical
                CA:FALSE
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13:
                                F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A
                    Timestamp : Jul 15 00:17:38.019 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:1F:E5:CE:A1:06:97:CC:69:14:FE:E3:FD:
                                7A:6A:96:C7:40:92:73:6F:17:21:54:D9:28:04:C6:D9:
                                5A:82:AC:79:02:21:00:F0:51:93:DB:FC:D0:3E:C5:3F:
                                91:BF:FE:2E:0E:21:D9:0C:15:07:AE:08:60:C6:33:46:
                                F2:03:41:F0:23:05:D5
                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 : Jul 15 00:17:38.086 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:09:CB:91:CB:1A:65:5C:69:7E:2C:EA:84:
                                33:03:DE:27:6A:2C:D3:47:0E:53:0E:AF:04:80:85:B4:
                                16:B1:78:76:02:21:00:81:EB:A9:72:A3:7D:E7:AF:FB:
                                C9:A9:A1:8E:8D:72:60:FE:0A:EA:2E:F1:B0:8E:95:3D:
                                41:F0:EF:CF:B1:92:F5
                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 : Jul 15 00:17:38.102 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:68:F7:2B:A3:63:0A:9A:1D:9E:59:6E:59:
                                F1:FC:F1:86:20:7C:8E:F2:5C:5C:C7:B3:11:3C:92:50:
                                3C:24:21:EC:02:20:2E:A0:1C:A2:D8:69:C8:E2:A9:77:
                                5A:AB:72:0B:6C:D1:CB:D5:E1:8C:1A:4D:6D:0F:48:48:
                                D1:44:F9:22:44:5C
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        98:69:55:53:bc:c1:fe:da:dd:06:86:d7:cd:f5:b6:84:83:18:
        fa:cc:21:49:e7:fe:e7:b7:81:44:5d:1f:75:73:2e:45:7f:04:
        9a:d4:84:21:67:4a:e4:55:21:8b:d2:b2:b4:b4:f6:4c:9f:7a:
        1d:9f:11:22:cf:35:1d:69:21:87:18:3f:a4:79:24:3f:64:93:
        2c:d3:0a:09:a0:b2:81:1e:55:06:e1:7e:02:52:26:61:8c:89:
        6b:a3:f7:59:9b:5c:c8:7d:ad:3c:ef:4f:e9:a0:6a:8e:4f:19:
        f3:07:c5:ec:a1:2f:41:6a:cc:7f:94:0d:41:6a:ed:50:23:69:
        0a:f1:ac:e2:84:07:2e:c3:25:1a:14:ef:75:13:68:75:35:a4:
        92:c1:15:eb:8f:3d:88:db:dd:0f:55:de:fc:15:9c:be:b5:3f:
        18:46:db:a3:08:fb:9e:be:1a:d2:37:32:07:ab:95:28:e6:1c:
        89:04:7e:9a:a1:1c:61:6d:01:e6:2e:1b:62:09:49:b2:81:be:
        4a:dd:66:c9:c7:f3:13:be:02:d9:03:69:9d:ae:c2:2f:7c:1b:
        2f:ce:15:0c:0b:d0:76:d2:44:9d:51:a4:4b:2d:84:ea:02:64:
        05:98:2a:16:c7:a4:6b:bd:b5:69:ca:a9:49:80:df:0b:fd:e5:
        20:8d:53:e3

43.203.19.23

Last Seen: 2025-03-13

Tags:

GeneralInformation

OpenPorts

80 / tcp

293410365 | 2025-03-12T21:59:46.587413

Hashes

AWS ELB2.0

443 / tcp

293410365 | 2025-03-13T22:54:01.509859

Hashes

AWS ELB2.0

Products

Pricing

Contact Us

43.203.19.23

Last Seen: 2025-03-13

Tags:

GeneralInformation

OpenPorts

80 / tcp 293410365 | 2025-03-12T21:59:46.587413

Hashes

AWS ELB2.0

443 / tcp 293410365 | 2025-03-13T22:54:01.509859

Hashes

AWS ELB2.0

Products

Pricing

Contact Us

80 / tcp

293410365 | 2025-03-12T21:59:46.587413

443 / tcp

293410365 | 2025-03-13T22:54:01.509859