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

ns3.dal.net.tr · 46.31.144.242:443

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
CN=hdksjfhkdshfkjh.com
Issuer
CN=hdksjfhkdshfkjh.com
Valid from
2017-05-17T14:37:10+00:00
Expires
2018-05-17T14:37:10+00:00
Days remaining
-3057
Serial (hex)
018B97FD0D
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:hdksjfhkdshfkjh.com, DNS:www.hdksjfhkdshfkjh.com, DNS:mail.hdksjfhkdshfkjh.com

SHA-256 fingerprint

3C:69:4F:38:45:16:F7:6F:A0:83:22:1F:C1:3F:4C:C1:01:2E:82:8E:F3:AA:11:6E:51:47:13:8D:C7:FD:DD:57
Certificate extensions & PEM
subjectKeyIdentifier
28:07:F8:B9:DC:FC:7D:8C:A3:40:FD:D3:CC:14:FA:90:85:43:DD:06
authorityKeyIdentifier
28:07:F8:B9:DC:FC:7D:8C:A3:40:FD:D3:CC:14:FA:90:85:43:DD:06
basicConstraints
CA:FALSE
subjectAltName
DNS:hdksjfhkdshfkjh.com, DNS:www.hdksjfhkdshfkjh.com, DNS:mail.hdksjfhkdshfkjh.com
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-09-29T12:56:55+00:00

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

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