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 serendipity.li

Valid
Issued by (CA)
Let's Encrypt
Subject
*.serendipity.li
Valid from
May 22, 2026
Valid until
Aug 20, 2026 (30 days remaining)
Public key
RSA 2048-bit
Serial
054DACF0CCF10357FAF6ED306A408E2F1B68
SHA-256 fingerprint
CE:05:3B:23:01:1E:AD:4B:AD:6E:43:F3:2F:6A:A8:3C:8F:DC:36:6B:95:AE:F6:04:EE:58:A3:38:D7:60:21:36
Chain
R13 → ISRG Root X1
Subject Alternative Names (2)
*.serendipity.li, serendipity.li

Certificate Authority Authorization (CAA)

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