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

ns2.servainet.com · 95.143.207.194:443

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=invalid.local
Issuer
CN=invalid.local
Valid from
2026-10-01T14:12:02+00:00
Expires
2036-09-28T14:12:02+00:00
Days remaining
3649
Serial (hex)
6B4AA67B2BD5FC571D99F00C6F74F5A0D35CC58D
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

F1:48:99:5B:1B:E0:06:D8:B5:2E:12:9F:D9:BB:1F:5C:F8:7B:54:E9:63:F6:5D:D5:5A:7B:69:58:7A:A7:31:91
Certificate extensions & PEM
subjectKeyIdentifier
D0:35:F4:28:83:3F:58:20:68:18:8C:52:9D:D7:AD:42:D3:A8:63:C2
authorityKeyIdentifier
D0:35:F4:28:83:3F:58:20:68:18:8C:52:9D:D7:AD:42:D3:A8:63:C2
basicConstraints
CA:TRUE
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-01T14:13:26+00:00

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

View certificate JSON

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