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 sekizer.com

Valid
Issued by (CA)
Let's Encrypt
Subject
sekizer.com
Valid from
May 31, 2026
Valid until
Aug 29, 2026 (38 days remaining)
Public key
RSA 2048-bit
Serial
0602A57EA9E907534E2414BBC71D55E2687C
SHA-256 fingerprint
98:4F:86:89:EB:4D:2F:D5:FF:DD:D0:43:E8:16:31:96:61:B7:A0:EA:71:FF:B1:64:AB:18:BC:05:91:99:E9:7D
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (1)
sekizer.com

Certificate Authority Authorization (CAA)

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