SSL/TLS Certificate Checker

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

Result for iptvplaylist.app

Valid
Issuer
Google Trust Services
Subject (CN)
iptvplaylist.app
Valid from
2026-08-27
Valid to
2026-11-25 (84 days)
Negotiated protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384
Supported TLS versions
TLSv1.3 TLSv1.2
Subject Alternative Names (3)
iptvplaylist.app, www.iptvplaylist.app, *.www.iptvplaylist.app

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.