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 bprimal.dev

Valid
Issued by (CA)
Let's Encrypt
Subject
*.bprimal.dev
Valid from
May 25, 2026
Valid until
Aug 23, 2026 (32 days remaining)
Public key
RSA 2048-bit
Serial
05DEFD718BF76AA4F29F94C899BE01CB8CCB
SHA-256 fingerprint
1B:94:4A:AC:4B:95:12:15:C4:50:FD:67:44:1A:C6:45:06:F8:A3:A1:BA:52:73:D4:53:80:05:84:2E:49:3F:D4
Chain
R12 → ISRG Root X1
Subject Alternative Names (2)
*.bprimal.dev, bprimal.dev

Certificate Authority Authorization (CAA)

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