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

netsys.in · 45.119.112.23:443

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=US ST=Denial L=Springfield O=Dis CN=www.example.com
Issuer
C=US ST=Denial L=Springfield O=Dis CN=www.example.com
Valid from
2020-06-19T19:59:26+00:00
Expires
2030-06-17T19:59:26+00:00
Days remaining
1325
Serial (hex)
6EB79E62F85C81B9DA28BE3593FA477EDA7EF3F2
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

5E:E2:2D:1F:D7:76:78:1F:85:4D:CC:C5:5E:85:25:DA:44:4B:D5:D3:7C:C6:47:9E:97:BB:31:F5:C1:F6:BA:B8
Certificate extensions & PEM
subjectKeyIdentifier
4F:FA:F3:00:27:DF:FF:5F:20:A2:62:8C:DC:8A:C6:25:89:83:DF:55
authorityKeyIdentifier
4F:FA:F3:00:27:DF:FF:5F:20:A2:62:8C:DC:8A:C6:25:89:83:DF:55
basicConstraints
CA:TRUE
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_CHACHA20_POLY1305_SHA256 · Checked 2026-10-31T18:55:46+00:00

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

View certificate JSON

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