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 navdat.org

Hostname mismatch
Issued by (CA)
Let's Encrypt
Subject
www.navdat.org
Valid from
Jun 12, 2026
Valid until
Sep 10, 2026 (50 days remaining)
Public key
RSA 2048-bit
Serial
05CE073F04A69718D59C8A935C9183AEAF4C
SHA-256 fingerprint
05:27:7E:B0:8A:CC:5B:93:BC:F5:7A:61:41:D1:20:A6:CA:96:39:34:03:33:6B:61:24:BB:93:73:4B:31:EF:9A
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (1)
www.navdat.org

Certificate Authority Authorization (CAA)

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