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 sachsenhausen.biz

Valid
Issued by (CA)
Let's Encrypt
Subject
www.sachsenhausen.biz
Valid from
Jun 23, 2026
Valid until
Sep 21, 2026 (62 days remaining)
Public key
EC 256-bit
Serial
05871A45991180849030CE3ED4236F2996E8
SHA-256 fingerprint
FD:0A:51:0E:4A:9D:A5:D0:E4:8B:D5:BE:9A:42:53:C3:B1:56:BC:F8:34:D4:20:DA:67:A2:52:62:45:78:40:83
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
sachsenhausen.biz, www.sachsenhausen.biz

Certificate Authority Authorization (CAA)

The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org).