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

mail2.uraltcom.ru · 195.189.111.247:443

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=SomeState L=SomeCity O=SomeOrganization OU=SomeOrganizationalUnit CN=mail.uraltcom.ru emailAddress=root@mail.uraltcom.ru
Issuer
C=-- ST=SomeState L=SomeCity O=SomeOrganization OU=SomeOrganizationalUnit CN=mail.uraltcom.ru emailAddress=root@mail.uraltcom.ru
Valid from
2025-05-22T10:24:45+00:00
Expires
2026-05-22T10:24:45+00:00
Days remaining
-177
Serial (hex)
7C06
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

9A:CD:C1:4A:40:83:26:AE:B2:BD:B8:28:DA:26:BC:87:A6:35:E4:D2:AF:20:5E:C4:33:EE:88:59:A3:86:E0:E3
Certificate extensions & PEM
basicConstraints
CA:FALSE
keyUsage
Digital Signature, Non Repudiation, Key Encipherment
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-11-14T14:13:10+00:00

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

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