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 coupontic.com

Valid
Issued by (CA)
Let's Encrypt
Subject
coupontic.com
Valid from
Jul 4, 2026
Valid until
Oct 2, 2026 (72 days remaining)
Public key
EC 256-bit
Serial
05243A4C6585C7B8A9F49CBFAED244705833
SHA-256 fingerprint
A8:0C:4F:02:E8:75:C8:73:15:2C:6B:A8:AA:C1:08:B2:8A:D6:1B:9E:BE:2C:53:8C:6B:81:10:36:F0:CA:BA:08
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
*.coupontic.com, coupontic.com

Certificate Authority Authorization (CAA)

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