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

ns14.lainer.com.br · 170.81.92.14:443

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=*.0.4.7.3.4.0.8.2.ip6.arpa
Issuer
CN=*.0.4.7.3.4.0.8.2.ip6.arpa
Valid from
2026-06-21T18:43:56+00:00
Expires
2027-06-21T18:43:56+00:00
Days remaining
236
Serial (hex)
15908CE66C74F940B8DFA017E5045C53492D24A7
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

CF:2A:D8:8E:41:F1:69:DA:9E:01:F7:1E:10:FD:E2:9E:9A:B6:C3:60:AB:A9:98:7D:04:3C:72:7B:16:EF:E3:BF
Certificate extensions & PEM
subjectKeyIdentifier
A7:D5:77:CA:CD:E9:33:FE:B6:FF:84:E5:17:10:05:9F:C0:F7:CF:6B
authorityKeyIdentifier
A7:D5:77:CA:CD:E9:33:FE:B6:FF:84:E5:17:10:05:9F:C0:F7:CF:6B
basicConstraints
CA:TRUE
-----BEGIN CERTIFICATE-----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=
-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-10-28T11:57:04+00:00

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

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