DNS
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

dns1.scotnet.net · 80.80.180.254:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. Peer certificate subjectAltName did not match expected name `dns1.scotnet.net'

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
180
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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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-11-06T11:07:02+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=RapidSSL TLS RSA CA G1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2017-11-02T12:24:33+00:00
Expires
2027-11-02T12:24:33+00:00
Days remaining
361
Serial (hex)
0B259422CED9812A15A04E99528A0EFA
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

44:22:E9:63:EE:53:CD:58:CC:9F:85:CD:40:BF:5F:FE:C0:09:5F:DF:1A:15:45:35:66:1C:1C:06:BC:AD:C6:9B
Certificate extensions & PEM
subjectKeyIdentifier
0C:DB:6C:82:49:0F:4A:67:0A:B8:14:EE:7A:C4:48:52:88:EB:56:38
authorityKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints
CA:TRUE, pathlen:0
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: 2.16.840.1.114412.1.1 CPS: https://www.digicert.com/CPS Policy: 2.16.840.1.114412.1.2 Policy: 2.23.140.1.2.1 Policy: 2.23.140.1.2.2
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2013-08-01T12:00:00+00:00
Expires
2038-01-15T12:00:00+00:00
Days remaining
4088
Serial (hex)
033AF1E6A711A9A0BB2864B11D09FAE5
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

CB:3C:CB:B7:60:31:E5:E0:13:8F:8D:D3:9A:23:F9:DE:47:FF:C3:5E:43:C1:14:4C:EA:27:D4:6A:5A:B1:CB:5F
Certificate extensions & PEM
basicConstraints
CA:TRUE
keyUsage
Digital Signature, Certificate Sign, CRL Sign
subjectKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

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

View certificate JSON

Registration / WHOIS →DNS records →