Certificate:

    Data:

        Version: 3 (0x2)

        Serial Number:

            02:24:71:af:9d:c8:04:56:0e:70:84:90:a9:07:31:43

        Signature Algorithm: ecdsa-with-SHA256

        Issuer: C = US, O = Google Trust Services, CN = WE1

        Validity

            Not Before: Apr 27 21:58:16 2025 GMT

            Not After : Jul 26 22:54:39 2025 GMT

        Subject: CN = securityheaders.io

        Subject Public Key Info:

            Public Key Algorithm: id-ecPublicKey

                Public-Key: (256 bit)

                pub:

                    04:29:b4:99:7e:41:ff:db:49:12:37:31:aa:45:ea:

                    7d:13:f1:fc:76:41:f5:96:18:35:73:56:ee:82:dd:

                    a4:14:8d:a6:d6:e6:26:bd:58:c8:72:79:93:ae:88:

                    4c:d9:04:a5:20:76:d7:21:65:85:c4:15:fe:ca:5a:

                    3f:38:83:52:d5

                ASN1 OID: prime256v1

                NIST CURVE: P-256

        X509v3 extensions:

            X509v3 Key Usage: critical

                Digital Signature

            X509v3 Extended Key Usage:

                TLS Web Server Authentication

            X509v3 Basic Constraints: critical

                CA:FALSE

            X509v3 Subject Key Identifier:

                80:BE:73:C5:ED:3B:98:A6:6B:C5:F3:55:EB:43:34:AE:6A:45:70:BD

            X509v3 Authority Key Identifier:

                90:77:92:35:67:C4:FF:A8:CC:A9:E6:7B:D9:80:79:7B:CC:93:F9:38

            Authority Information Access:

                OCSP - URI:http://o.pki.goog/s/we1/AiQ

                CA Issuers - URI:http://i.pki.goog/we1.crt

            X509v3 Subject Alternative Name:

                DNS:securityheaders.io, DNS:*.securityheaders.io

            X509v3 Certificate Policies:

                Policy: 2.23.140.1.2.1

            X509v3 CRL Distribution Points:

                Full Name:

                  URI:http://c.pki.goog/we1/T0VkE8LAbR8.crl

            CT Precertificate SCTs:

                Signed Certificate Timestamp:

                    Version   : v1 (0x0)

                    Log ID    : A4:42:C5:06:49:60:61:54:8F:0F:D4:EA:9C:FB:7A:2D:

                                26:45:4D:87:A9:7F:2F:DF:45:59:F6:27:4F:3A:84:54

                    Timestamp : Apr 27 22:58:16.442 2025 GMT

                    Extensions: none

                    Signature : ecdsa-with-SHA256

                                30:46:02:21:00:E0:B7:7F:D4:46:43:64:6F:87:0E:13:

                                3D:09:EC:D4:36:FB:95:CC:D2:9B:2E:CD:43:CB:68:FD:

                                71:A9:A7:55:2B:02:21:00:9D:93:74:38:2F:0A:FC:22:

                                99:25:4C:49:A6:29:3E:EB:46:C2:29:64:82:30:1B:B5:

                                A9:BA:DA:AD:1D:D9:CA:3F

                Signed Certificate Timestamp:

                    Version   : v1 (0x0)

                    Log ID    : DD:DC:CA:34:95:D7:E1:16:05:E7:95:32:FA:C7:9F:F8:

                                3D:1C:50:DF:DB:00:3A:14:12:76:0A:2C:AC:BB:C8:2A

                    Timestamp : Apr 27 22:58:16.421 2025 GMT

                    Extensions: none

                    Signature : ecdsa-with-SHA256

                                30:45:02:21:00:D4:45:68:70:1E:F2:3C:76:ED:92:0F:

                                7E:61:80:CD:0A:AD:66:C1:7E:9C:DD:AE:F3:8A:8E:4C:

                                8F:23:EF:9F:60:02:20:27:43:DD:8C:07:96:22:06:37:

                                F8:0B:45:7E:52:64:4F:E5:98:BC:A4:D3:BF:3A:1F:62:

                                D9:8F:F7:6B:DE:12:11

    Signature Algorithm: ecdsa-with-SHA256

    Signature Value:

        30:45:02:20:34:3e:9d:25:a7:c4:34:f9:18:0d:b0:a3:7c:24:

        c9:b1:44:bb:04:58:44:73:16:63:e5:40:b8:4d:2c:e6:37:49:

        02:21:00:87:69:5a:cd:48:72:36:1a:61:2d:2b:73:fc:12:4b:

        fa:ea:ae:75:e3:0e:a4:8a:1e:21:db:a3:4c:2c:98:2b:99

-----BEGIN CERTIFICATE-----

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-----END CERTIFICATE-----