SSL/TLS Certificate Lookup

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

SSL/TLS Certificate for zombordle.com

Valid
Issued by (CA)
Let's Encrypt
Subject
zombordle.com
Valid from
Jun 19, 2026
Valid until
Sep 17, 2026 (59 days remaining)
Public key
RSA 2048-bit
Serial
05EA1B4D057289C52358C9A2AE51897F562D
SHA-256 fingerprint
BE:DF:62:56:95:ED:8F:07:51:A7:AC:14:F4:F4:1A:E3:6F:D7:55:EB:68:E0:30:26:21:31:4A:B1:5F:1E:18:F3
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
www.zombordle.com, zombordle.com

Certificate Authority Authorization (CAA)

The serving CA (Let's Encrypt) is authorized by this domain's CAA records (digicert.com, letsencrypt.org, sectigo.com).