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 was-ist-los.net

Hostname mismatch
Issued by (CA)
Let's Encrypt
Subject
termine-regional.de
Valid from
Jun 15, 2026
Valid until
Sep 13, 2026 (54 days remaining)
Public key
RSA 2048-bit
Serial
0612DBC2C3A07663EE950B6CA671C8D89380
SHA-256 fingerprint
3E:BE:31:F7:7B:ED:55:91:06:AB:3E:45:66:BE:E5:67:4B:A0:A8:29:B8:30:42:48:B4:D8:4B:60:92:64:AB:55
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
termine-regional.de, www.termine-regional.de

Certificate Authority Authorization (CAA)

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