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

TLSv1.3

b.ns.tusass.gl · 194.177.224.227:443

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
The certificate has expired.

Certificate verification failed

Subject
CN=*.tusass.gl
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign GCC R3 DV TLS CA 2020
Valid from
2024-06-17T14:14:55+00:00
Expires
2025-07-19T14:14:54+00:00
Days remaining
-475
Serial (hex)
23BAF8DB273F80BF948A05F0
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:*.tusass.gl, DNS:tusass.gl

SHA-256 fingerprint

1B:40:F8:EF:89:9F:14:E6:E0:2E:41:D4:59:98:9A:68:46:9D:33:A0:BD:F5:CB:70:38:B3:8E:05:88:FB:CF:57
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
authorityInfoAccess
CA Issuers - URI:http://secure.globalsign.com/cacert/gsgccr3dvtlsca2020.crt OCSP - URI:http://ocsp.globalsign.com/gsgccr3dvtlsca2020
certificatePolicies
Policy: 1.3.6.1.4.1.4146.1.10 CPS: https://www.globalsign.com/repository/ Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/gsgccr3dvtlsca2020.crl
subjectAltName
DNS:*.tusass.gl, DNS:tusass.gl
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
authorityKeyIdentifier
0D:98:C0:73:7F:AB:BD:BD:D9:47:4B:49:AD:0A:4A:0C:AC:3E:C7:7C
subjectKeyIdentifier
DF:21:63:99:0E:C3:B7:56:6E:8F:44:FB:E9:B5:86:CA:ED:A3:CA:35
ct_precert_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 : Jun 17 14:14:58.225 2024 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:02:50:D2:D2:15:D6:7E:AB:63:07:37:41: B4:C9:61:A8:D7:01:4A:F8:D6:9E:42:36:D6:75:7A:75: 05:76:67:79:02:20:4E:83:AE:96:19:18:3A:A7:4D:A0: 7D:46:D1:0C:72:09:63:84:39:CE:17:F7:A1:B3:95:17: 96:67:07:78:D9:8D Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 0D:E1:F2:30:2B:D3:0D:C1:40:62:12:09:EA:55:2E:FC: 47:74:7C:B1:D7:E9:30:EF:0E:42:1E:B4:7E:4E:AA:34 Timestamp : Jun 17 14:14:57.900 2024 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:45:48:D6:A0:54:AF:CB:0B:8D:A0:F0:C2: EB:14:BE:4D:66:93:83:19:17:B7:09:7D:12:15:4F:44: 3C:80:AB:FC:02:20:3A:DB:05:5A:B4:B8:86:35:CD:CF: 5D:47:63:A8:B5:7C:EF:4A:DA:4F:64:08:C9:6B:C5:54: F4:BE:93:F8:38:4A Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 7D:59:1E:12:E1:78:2A:7B:1C:61:67:7C:5E:FD:F8:D0: 87:5C:14:A0:4E:95:9E:B9:03:2F:D9:0E:8C:2E:79:B8 Timestamp : Jun 17 14:14:57.838 2024 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:FD:81:68:84:A8:EE:B2:D5:34:84:57: 41:DB:DD:50:F8:B9:EA:FF:B6:6B:54:B0:8D:EE:70:7B: E5:8B:C2:B4:D3:02:21:00:BE:E6:7C:B5:41:D9:75:C7: EC:18:30:E7:6C:EE:4C:13:9B:AB:4F:50:19:FC:45:B1: B5:ED:2E:AA:82:07:52:C2
-----BEGIN CERTIFICATE-----
MIIHRzCCBi+gAwIBAgIMI7r42yc/gL+UigXwMA0GCSqGSIb3DQEBCwUAMFMxCzAJ
BgNVBAYTAkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMSkwJwYDVQQDEyBH
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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-11-06T01:33:04+00:00

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

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