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 exponautic.com

Valid
Issued by (CA)
Let's Encrypt
Subject
exponautic.com
Valid from
Jun 26, 2026
Valid until
Sep 24, 2026 (65 days remaining)
Public key
EC 256-bit
Serial
05B537FCB14F64C67B8D7A55DDD354D8BAE9
SHA-256 fingerprint
8F:EC:FB:B6:03:E4:DD:D5:D7:D7:3E:15:85:9F:AA:86:7A:67:38:CC:34:48:5B:84:DF:83:BD:A3:8F:0C:54:F5
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
exponautic.com, www.exponautic.com

Certificate Authority Authorization (CAA)

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