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

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
be:97:d8:47:35:1b:33:81:0d:c2:07:da:95:2d:17:ca
Signature Algorithm: ecdsa-with-SHA256
Issuer: C = US, O = Google Trust Services, CN = WE1
Validity
Not Before: May 11 23:42:28 2025 GMT
Not After : Aug 10 00:40:04 2025 GMT
Subject: CN = squaregroup.co.uk
Subject Public Key Info:
Public Key Algorithm: id-ecPublicKey
Public-Key: (256 bit)
pub:
04:68:ad:2e:3c:9d:39:7f:2d:53:04:06:ea:8b:b7:
2d:17:33:c1:c0:65:25:ba:02:6a:97:61:db:bc:bc:
ea:20:6d:32:e9:ef:ba:58:af:2f:e7:81:41:b9:d1:
f3:3b:61:ee:84:06:09:d3:57:04:b1:0f:e8:e1:1e:
99:43:99:b2:ce
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:
8B:49:95:E4:8E:2C:32:FF:B6:8E:FB:E8:AC:CC:E2:33:87:52:D6:20
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/vpc
CA Issuers - URI:http://i.pki.goog/we1.crt
X509v3 Subject Alternative Name:
DNS:squaregroup.co.uk, DNS:*.squaregroup.co.uk
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://c.pki.goog/we1/Yic14q9XRBo.crl
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 : May 12 00:42:29.595 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:A1:99:07:21:AE:3E:3A:27:94:9F:20:
D1:5A:EC:67:E0:32:67:17:8E:D2:1A:EE:51:6A:F0:8D:
6F:CE:CD:FC:58:02:21:00:BF:52:37:2A:E3:96:C1:B9:
2D:0E:66:EA:EE:09:C1:15:A9:CB:DA:FD:EC:6A:70:F2:
19:8D:5B:2B:51:6F:3B:69
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 12 00:42:29.655 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:24:14:BA:1A:36:59:7F:AD:FF:77:78:5D:
74:0A:16:EE:88:49:6B:F9:33:BF:2E:2F:EE:D5:08:77:
31:FF:6D:01:02:21:00:F6:66:AC:2D:9C:21:FE:A9:4E:
55:86:44:90:96:23:2A:73:E6:7F:A9:2F:EE:72:AE:EE:
2A:97:D2:CC:4F:6B:E9
Signature Algorithm: ecdsa-with-SHA256
Signature Value:
30:45:02:21:00:df:0d:ad:5d:70:a0:07:33:f6:7a:04:c6:e0:
18:34:9e:22:1d:82:45:66:ae:a5:7f:6a:7f:20:0d:09:ce:38:
48:02:20:2d:98:c5:09:40:37:a8:2c:38:39:ed:ce:43:7a:2b:
c5:b6:bd:76:ef:1b:a3:6f:37:42:1e:60:bd:ca:52:2c:c2
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----