SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

actiontest.com

SSL/TLS Certificate

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SSL/TLS Certificate for actiontest.com

Untrusted chain
Issued by (CA)
Let's Encrypt
Subject
actiontest.com
Valid from
Jul 8, 2026
Valid until
Oct 6, 2026 (77 days remaining)
Public key
RSA 2048-bit
Serial
0567B0D6EAC0DAD5AA438DB8E31DC875449E
SHA-256 fingerprint
55:CB:A3:04:6E:30:BB:51:59:7D:1C:CA:97:23:49:0F:DF:12:48:4D:28:47:5E:AA:99:19:10:F2:2A:DA:AB:A5
Chain
YR1
Subject Alternative Names (2)
*.actiontest.com, actiontest.com

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.