API
This service provide certificate information from hostname: mail.trfs.co.uk

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
a7:52:24:92:12:7d:4c:39:0d:7b:e6:36:b8:32:02:a0
Signature Algorithm: ecdsa-with-SHA256
Issuer: C = US, O = Google Trust Services, CN = WE1
Validity
Not Before: May 22 06:27:03 2025 GMT
Not After : Aug 20 07:24:45 2025 GMT
Subject: CN = trfs.co.uk
Subject Public Key Info:
Public Key Algorithm: id-ecPublicKey
Public-Key: (256 bit)
pub:
04:c0:b9:a9:ac:23:b3:b7:aa:27:0f:67:81:a8:2b:
27:28:30:c5:a9:61:e8:e8:d6:55:da:62:15:16:b0:
30:13:6e:99:9d:3e:b3:8a:7f:32:31:7d:cb:fc:89:
df:fc:e6:e3:da:f7:3c:c2:dc:62:ed:00:da:0c:18:
21:87:58:00:25
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:
2D:93:E7:63:D5:DD:85:9C:18:49:43:35:21:E8:F9:06:6E:81:19:00
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/p1I
CA Issuers - URI:http://i.pki.goog/we1.crt
X509v3 Subject Alternative Name:
DNS:trfs.co.uk, DNS:*.trfs.co.uk
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://c.pki.goog/we1/fFQtDcOPaQI.crl
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : CC:FB:0F:6A:85:71:09:65:FE:95:9B:53:CE:E9:B2:7C:
22:E9:85:5C:0D:97:8D:B6:A9:7E:54:C0:FE:4C:0D:B0
Timestamp : May 22 07:27:05.432 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:32:42:41:21:75:CE:03:C5:E8:35:D5:53:
AC:2F:CA:8E:98:85:4D:7C:16:C0:32:B6:81:3E:ED:DA:
A8:D3:5C:9F:02:21:00:90:37:B4:C3:5F:CE:4C:CA:D4:
67:57:FE:A3:8B:D6:3E:66:3A:F5:90:A9:9C:E5:74:0D:
31:69:F6:7E:19:06:3C
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 : May 22 07:27:04.380 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:EA:6E:E1:7B:9D:9D:39:A0:45:BE:63:
2D:4B:8D:C6:9E:89:77:DF:B6:1B:47:11:8A:FD:ED:DA:
FC:5D:7C:1D:69:02:20:35:A6:58:DF:E2:57:55:9E:C6:
E0:BA:42:FE:D0:9D:9A:99:CE:3C:F2:49:6E:44:E4:C9:
53:6A:22:1C:D2:3C:C9
Signature Algorithm: ecdsa-with-SHA256
Signature Value:
30:46:02:21:00:b9:b0:83:75:3f:14:2e:4b:a2:da:53:42:c8:
f0:4a:66:30:21:cd:53:3d:ba:cd:bc:e2:57:cb:76:0c:94:3d:
09:02:21:00:f3:0d:55:30:8d:30:f7:05:59:82:cd:84:49:4a:
4f:e2:36:9a:ec:18:52:4e:ed:f6:42:d2:4b:a4:b5:d0:38:36
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----