SSL/TLS Certificate Checker

Open a live TLS connection to a domain and inspect its certificate, protocol and supported TLS versions.

Result for hansenjewelry.com

Valid
Issuer
GoDaddy.com
Subject (CN)
hansenjewelry.com
Valid from
2026-07-16
Valid to
2027-01-30 (149 days)
Negotiated protocol
TLSv1.3
Cipher
TLS_AES_128_GCM_SHA256
Supported TLS versions
TLSv1.2
Subject Alternative Names (1)
hansenjewelry.com

FAQ

Why does it show data even for invalid certificates?
We report the presented certificate regardless of trust so you can diagnose mismatched or self-signed certs.
What are "weak TLS versions"?
TLS 1.0 and 1.1 are deprecated. If the server still accepts them, disable them in your server config.
How soon should I renew?
Renew well before expiry; automated issuers like Let's Encrypt renew ~30 days out.

About SSL/TLS checks

This tool opens a direct TLS connection to the domain on port 443 and reads the certificate the server presents. Nothing is sent to a third party - the check runs entirely on our infrastructure.

  • A trusted, unexpired certificate avoids browser warnings and SEO penalties.
  • Keep only TLS 1.2 and 1.3 enabled.
  • Make sure the certificate's SAN list covers every hostname you serve.