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
2026-10-30T13:42:02+00:00
Expires
2036-10-27T13:42:02+00:00
Days remaining
3649
Serial (hex)
17292E1B19B8F7C1374E8E654335B2DAFFFE0FF8
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

C0:1B:56:96:84:D1:13:B7:72:71:82:91:1F:9A:22:A7:4B:0D:8B:25:5A:A0:AF:28:D7:64:90:8E:CF:4F:6C:98
Certificate extensions & PEM
subjectKeyIdentifier
FA:0C:3C:1E:C2:F2:E9:12:BE:D7:45:55:2B:82:90:BF:4D:6E:3E:8B
authorityKeyIdentifier
FA:0C:3C:1E:C2:F2:E9:12:BE:D7:45:55:2B:82:90:BF:4D:6E:3E:8B
basicConstraints
CA:TRUE
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-30T13:43:34+00:00

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

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