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

9e596a88.21.ik2.com · 64.38.239.83:443

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=Someprovince L=Sometown O=none OU=none CN=localhost emailAddress=webmaster@localhost
Issuer
C=US ST=Someprovince L=Sometown O=none OU=none CN=localhost emailAddress=webmaster@localhost
Valid from
2020-06-26T13:57:24+00:00
Expires
2047-11-11T13:57:24+00:00
Days remaining
7716
Serial (hex)
9518AD64DF775323
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

33:D8:E7:64:05:34:75:34:E7:92:4D:0F:86:FC:46:46:A7:E6:1B:F8:52:A4:94:6A:48:69:F5:97:77:87:DF:BB
Certificate extensions & PEM
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-09-25T19:41:45+00:00

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

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