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 ruhrwasser.de

Valid
Issued by (CA)
Google Trust Services
Subject
ruhrwasser.de
Valid from
Jun 1, 2026
Valid until
Aug 30, 2026 (39 days remaining)
Public key
EC 256-bit
Serial
4489F26D609B997113ACA06628BBF0E0
SHA-256 fingerprint
0F:7B:09:50:ED:EE:93:9B:D3:5E:79:A6:8D:C8:EB:47:1D:30:3C:E3:51:09:92:9F:0D:7E:8F:C2:A2:99:26:89
Chain
WE1 → GTS Root R4
Subject Alternative Names (2)
*.ruhrwasser.de, ruhrwasser.de

Certificate Authority Authorization (CAA)

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