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

mail.1cent.host · 92.42.102.92:443

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
C= ST= L= O=FASTPANEL OU= CN=parking
Issuer
C= ST= L= O=FASTPANEL OU= CN=parking
Valid from
2024-09-29T19:45:28+00:00
Expires
2025-09-29T19:45:28+00:00
Days remaining
-367
Serial (hex)
01
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

DB:B2:BA:04:22:B0:D4:D0:AD:D6:EF:CB:D8:2C:06:98:5C:F8:E9:D7:7C:89:C1:95:14:EF:05:4B:77:43:FD:41
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-01T18:14:05+00:00

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

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