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

au-dns2.entitydata.net.au · 139.180.163.203:443

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=Florida L=Orlando O=4PSA emailAddress=devel@4psa.com
Issuer
C=US ST=Florida L=Orlando O=4PSA emailAddress=devel@4psa.com
Valid from
2025-09-08T08:52:53+00:00
Expires
2035-09-06T08:52:53+00:00
Days remaining
3270
Serial (hex)
58EEF654BE2F93A85BDC03F82A8D14007AD7DCAE
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

33:EA:6E:72:AE:9D:54:0E:5F:85:F6:4B:92:5E:4C:EC:D1:2F:8B:80:44:0A:0F:AE:4C:1D:01:55:BD:AC:6C:C0
Certificate extensions & PEM
subjectKeyIdentifier
7E:15:A1:FA:DE:7F:33:3D:BA:9D:58:BF:D5:21:D2:14:01:A4:19:4B
authorityKeyIdentifier
7E:15:A1:FA:DE:7F:33:3D:BA:9D:58:BF:D5:21:D2:14:01:A4:19:4B
basicConstraints
CA:TRUE
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-09-22T18:17:07+00:00

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

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