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 div-spec.com

Valid
Issued by (CA)
Let's Encrypt
Subject
div-spec.com
Valid from
May 25, 2026
Valid until
Aug 23, 2026 (33 days remaining)
Public key
RSA 2048-bit
Serial
0512E56942D771A3C0A9A87061A0F567468B
SHA-256 fingerprint
37:8E:A1:0B:83:F7:6F:BA:41:9F:AB:06:BA:AE:47:6C:99:68:29:28:D4:7F:D6:7A:9D:FF:CA:FE:CE:3E:4E:30
Chain
R13 → ISRG Root X1
Subject Alternative Names (2)
*.div-spec.com, div-spec.com

Certificate Authority Authorization (CAA)

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