THE CERTIFICATE BEHIND THE CONNECTION

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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

ns1.jackmx.net.ua · 193.84.22.241:443

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=UA ST=Lvivska L=Lviv O=JTelecom OU=IT CN=193.84.22.241 emailAddress=jack@jackmx.net.ua
Issuer: C=UA ST=Lvivska L=Lviv O=JTelecom OU=IT CN=193.84.22.241 emailAddress=jack@jackmx.net.ua
Valid from: 2022-06-15T13:21:37+00:00
Expires: 2023-06-15T13:21:37+00:00
Days remaining: -1241
Serial (hex): 6F88B14F7070B5F04F00CA251F31D8BE89F703BA
Signature: RSA-SHA256
Public key: RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

51:53:72:C3:01:CA:4E:8F:9E:DC:9A:BA:4B:5E:BA:BA:CC:07:F2:C8:AA:C5:28:8C:54:D8:07:C2:5F:0A:E2:E6

Certificate extensions & PEM

subjectKeyIdentifier: B3:99:B2:E0:77:CD:1B:1C:F7:3B:8D:60:63:81:51:C3:0E:2E:41:2A
authorityKeyIdentifier: B3:99:B2:E0:77:CD:1B:1C:F7:3B:8D:60:63:81:51:C3:0E:2E:41:2A
basicConstraints: CA:TRUE

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

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-11-07T04:47:42+00:00

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

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