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

mx.sprinthost.ru · 141.8.197.41:443

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=RU ST=Saint Petersburg L=Saint Petersburg O=www.sprinthost.ru OU=www.sprinthost.ru CN=*.from.sh emailAddress=support@sprinthost.ru
Issuer: C=RU ST=Saint Petersburg L=Saint Petersburg O=www.sprinthost.ru OU=www.sprinthost.ru CN=*.from.sh emailAddress=support@sprinthost.ru
Valid from: 2016-11-18T17:01:15+00:00
Expires: 2116-10-25T17:01:15+00:00
Days remaining: 32895
Serial (hex): DF6F5E868D565384
Signature: RSA-SHA256
Public key: RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

5F:75:27:2C:D3:22:9A:D7:34:57:89:96:A9:6F:A6:72:A1:3F:93:AD:BF:DA:1E:08:B8:A0:AE:8D:01:FF:0F:E0

Certificate extensions & PEM

subjectKeyIdentifier: 66:35:52:FC:6C:9B:42:07:22:2E:AE:B5:9C:29:1E:81:0D:D2:40:DB
authorityKeyIdentifier: 66:35:52:FC:6C:9B:42:07:22:2E:AE:B5:9C:29:1E:81:0D:D2:40:DB
basicConstraints: CA:TRUE

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-10-01T22:35:32+00:00

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

View certificate JSON

Registration / WHOIS →DNS records →