nginx

HTTP/1.1 200 OK
Server: nginx
Date: Mon, 06 May 2024 14:26:58 GMT
Content-Type: text/html
Content-Length: 1
Last-Modified: Sat, 17 Jun 2023 23:04:10 GMT
Connection: keep-alive
Vary: Accept-Encoding
ETag: "648e3bea-1"
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Accept-Ranges: bytes

nginx

HTTP/1.1 200 OK
Server: nginx
Date: Sat, 27 Apr 2024 03:04:57 GMT
Content-Type: text/html
Content-Length: 1
Last-Modified: Sat, 17 Jun 2023 23:04:10 GMT
Connection: keep-alive
Vary: Accept-Encoding
ETag: "648e3bea-1"
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Accept-Ranges: bytes

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            03:1f:fb:6d:7c:6e:59:2d:27:2b:a1:33:1e:bd:8c:f6:60:3f
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=US, O=Let's Encrypt, CN=R3
        Validity
            Not Before: Mar 21 04:47:56 2024 GMT
            Not After : Jun 19 04:47:55 2024 GMT
        Subject: CN=c19study.com
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:f7:b9:63:8f:20:03:8a:d4:ad:5e:aa:6b:da:c6:
                    aa:b1:e5:a2:17:11:4b:a5:9e:f7:c5:54:ba:60:f7:
                    87:2a:82:47:0e:76:65:c0:36:0c:a6:10:d6:7d:f2:
                    f7:05:8f:24:e8:ef:c5:db:60:5d:14:eb:4b:b5:1a:
                    ee:5c:9c:5d:41:09:2b:93:72:68:44:b3:2f:94:12:
                    2c:b7:62:a9:00:0a:9b:eb:ad:dd:2c:02:f8:76:33:
                    b7:a3:2d:bf:ac:9a:f6:0c:ae:af:f9:6c:7c:2e:58:
                    9d:e2:c7:3f:be:32:08:1e:0e:93:1c:92:5f:8d:cc:
                    72:64:2c:67:e4:55:b9:57:bf:d7:10:40:1d:4d:14:
                    58:70:67:28:07:b8:cc:58:c1:eb:53:58:72:cf:e1:
                    dd:61:b9:e8:73:ac:a2:b0:1b:95:f0:43:2e:af:c1:
                    9f:8e:2b:7c:69:cf:cf:bf:33:a7:94:c4:ae:62:09:
                    15:2e:47:d4:7a:e2:b6:d9:c5:54:ed:d3:e8:5c:6a:
                    83:f7:cf:17:3c:6f:95:05:d1:14:b1:1a:aa:17:f6:
                    e1:12:fc:ff:d5:63:f6:81:cc:87:57:ab:24:04:e4:
                    12:ad:8e:20:d7:3d:b1:a7:42:a5:6f:79:3e:fa:58:
                    9f:31:d3:34:09:9e:4d:80:14:2a:d4:22:76:5d:4a:
                    78:f1
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Basic Constraints: critical
                CA:FALSE
            X509v3 Subject Key Identifier: 
                E0:42:6D:C6:8A:A4:3B:C0:80:6E:EE:7B:E9:56:E8:02:ED:BA:16:94
            X509v3 Authority Key Identifier: 
                14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
            Authority Information Access: 
                OCSP - URI:http://r3.o.lencr.org
                CA Issuers - URI:http://r3.i.lencr.org/
            X509v3 Subject Alternative Name: 
                DNS:c19study.com, DNS:www.c19study.com
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 3B:53:77:75:3E:2D:B9:80:4E:8B:30:5B:06:FE:40:3B:
                                67:D8:4F:C3:F4:C7:BD:00:0D:2D:72:6F:E1:FA:D4:17
                    Timestamp : Mar 21 05:47:56.143 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:4E:D8:9B:86:EC:09:CE:86:9D:47:E3:4D:
                                F1:B5:1E:D2:DF:4D:34:AB:F7:28:8C:7B:9B:28:77:C0:
                                17:60:41:09:02:20:68:05:65:EC:90:62:E7:63:04:CA:
                                33:03:31:D6:B4:FD:C6:28:72:69:6E:B4:E0:2D:18:B4:
                                D0:7D:55:52:29:83
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 48:B0:E3:6B:DA:A6:47:34:0F:E5:6A:02:FA:9D:30:EB:
                                1C:52:01:CB:56:DD:2C:81:D9:BB:BF:AB:39:D8:84:73
                    Timestamp : Mar 21 05:47:56.136 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:82:9F:14:12:F7:14:D9:99:A7:03:D5:
                                45:AA:33:68:12:04:62:E2:9D:9E:A1:E2:16:7B:C5:35:
                                E7:BA:8A:94:40:02:20:53:B1:D0:45:E4:CB:B1:C2:24:
                                3D:E7:4B:86:1B:6E:D6:FE:0F:CE:03:7B:CE:AC:2E:EA:
                                14:1E:61:FB:B4:1B:88
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        ab:af:69:d1:1a:76:bb:9f:c5:2b:57:01:cf:9c:c8:43:aa:c3:
        e7:27:13:45:f1:75:9e:80:08:6f:14:60:95:30:4e:c6:ab:38:
        4a:3d:b4:e6:9e:b8:47:f9:f9:20:79:69:35:f4:2c:f4:cd:91:
        b4:aa:4e:92:a8:a7:a4:3a:c6:42:33:26:d3:1d:f7:dd:d3:e1:
        cc:36:25:53:91:78:a9:e0:18:5d:bf:cb:77:3f:05:8a:ed:2d:
        e5:4f:f1:08:8e:41:64:fd:06:fc:96:4b:9c:f9:ff:80:b5:9d:
        a4:2a:a5:27:87:bf:eb:3c:25:19:7d:c3:50:be:d9:a4:3e:71:
        ee:eb:7a:d7:48:e8:cb:78:42:68:5d:90:3d:34:7f:17:99:b4:
        04:45:2b:0c:f6:4f:8d:f4:17:05:fe:ea:fe:12:07:8f:6d:54:
        c8:85:59:90:b9:e3:f4:2c:1a:b0:d0:6d:a8:45:13:33:cb:8e:
        7f:51:48:e0:0a:a7:73:b5:34:b6:84:b6:a0:84:c4:a2:c6:90:
        b4:22:db:09:9a:99:a3:23:60:ed:e0:97:6e:f8:54:4a:e6:3c:
        6f:b3:00:dc:de:d0:5f:c9:7a:19:0f:59:f9:e8:30:c2:ec:74:
        b3:9f:75:02:5e:4e:b4:9d:e6:15:6b:b2:cb:37:37:18:be:e5:
        be:d6:51:d6