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THE CERTIFICATE BEHIND THE CONNECTION

TLS certificate checker.

Inspect SSL/TLS certificates for any public domain or subdomain.

Checks HTTPS on port 443, including subject alternative names, validity dates and the presented chain.

SSL certificate

TLSv1.2

scotnet.net · 217.16.223.30:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. SSL operation failed with code 1. OpenSSL Error messages: error:0A000086:SSL routines::certificate verify failed

Certificate verification failed

Subject
CN=*.scotnet.co.uk
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=RapidSSL TLS RSA CA G1
Valid from
2026-10-19T00:00:00+00:00
Expires
2027-05-05T23:59:59+00:00
Days remaining
185
Serial (hex)
039E53A53F2F56E125926A3072C13768
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.scotnet.co.uk, DNS:scotnet.co.uk

SHA-256 fingerprint

AA:6A:25:ED:6A:48:75:35:D1:76:56:11:78:07:59:61:74:04:95:36:B7:DD:6F:8F:8C:42:99:F7:95:0F:61:EE
Certificate extensions & PEM
authorityKeyIdentifier
0C:DB:6C:82:49:0F:4A:67:0A:B8:14:EE:7A:C4:48:52:88:EB:56:38
subjectKeyIdentifier
5A:A7:D1:08:13:EC:93:36:B4:43:A7:F0:12:6D:A5:DA:D5:A6:5E:77
subjectAltName
DNS:*.scotnet.co.uk, DNS:scotnet.co.uk
certificatePolicies
Policy: 2.23.140.1.2.1 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://cdp.rapidssl.com/RapidSSLTLSRSACAG1-1.crl
authorityInfoAccess
OCSP - URI:http://status.rapidssl.com CA Issuers - URI:http://cacerts.rapidssl.com/RapidSSLTLSRSACAG1.crt
basicConstraints
CA:FALSE
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 4C:63:DC:98:E5:9C:1D:AB:88:F6:1E:8A:3D:DE:AE:8F: AB:44:A3:37:7B:5F:9B:94:C3:FB:A1:9C:FC:C1:BE:26 Timestamp : Oct 19 14:01:21.058 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:D6:26:B0:71:52:40:8C:7B:86:4B:F2: C0:61:7A:FC:C2:1F:EA:5F:CF:75:13:A0:A6:9E:A3:5E: A4:2D:CD:A9:86:02:20:75:8A:9A:90:A9:76:07:96:3F: 9A:BA:E5:B9:F1:F4:21:76:6C:B5:3B:0A:26:4A:12:BE: 2B:DA:A7:20:41:A8:96 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 44:C2:BD:0C:E9:14:0E:64:A5:C9:4A:01:93:0A:5A:A1: BB:35:97:0E:00:EE:11:16:89:68:2A:1C:44:D7:B5:66 Timestamp : Oct 19 14:01:21.102 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:20:37:AF:FB:D1:3E:60:D5:83:E3:5F:B6: 91:4B:3C:20:1B:90:43:04:AD:9C:A2:71:CB:64:9C:D3: 73:46:62:8B:02:21:00:B4:78:C8:58:A6:C1:24:98:9C: BC:AA:BA:66:A8:7F:93:50:7F:B9:E7:18:55:61:8C:F9: D5:63:84:9B:F7:1B:1E Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 1C:9F:68:2C:E9:FA:F0:45:69:50:F8:1B:96:8A:87:DD: DB:32:10:D8:4C:E6:C8:B2:E3:82:52:4A:C4:CF:59:9F Timestamp : Oct 19 14:01:21.248 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:58:A3:41:C0:EB:F0:09:56:B8:DC:02:21: D2:0A:15:E0:B6:B0:26:E9:0A:0D:27:B8:6D:DC:5D:6E: 1C:0E:BE:D6:02:20:39:6D:CF:0D:76:C0:C8:5D:98:9F: 0A:7F:B8:21:47:24:E6:A7:2F:90:CC:BC:A2:11:2F:AA: A2:2D:EC:49:D4:9B
-----BEGIN CERTIFICATE-----
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D8KI6AhGsU8KuXFWKBn9b/W3vnVEHDu5U8UJ2c8HSi2A6gO5NjZkgA==
-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-11-01T10:43:36+00:00

One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.

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