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

ptspb.ru · 46.61.247.144:443

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
C=XX CN=ptspb.ru L=XX O=XX OU=XX ST=XX emailAddress=admin@severen.ru subjectAltName=*.ptspb.ru
Issuer
C=XX CN=ptspb.ru L=XX O=XX OU=XX ST=XX emailAddress=admin@severen.ru subjectAltName=*.ptspb.ru
Valid from
2026-02-25T16:49:42+00:00
Expires
2027-02-24T16:49:42+00:00
Days remaining
127
Serial (hex)
DA62223DEC8D1DD2
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

A7:84:F3:40:B5:60:FF:C3:93:A4:2E:07:C0:D5:EC:09:73:B8:58:AB:50:33:00:A9:9A:64:10:DB:6B:71:A5:E9
Certificate extensions & PEM
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-10-20T11:18:13+00:00

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

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