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 speedpartner.de

Valid
Issued by (CA)
Let's Encrypt
Subject
www.speedpartner.de
Valid from
Jun 9, 2026
Valid until
Sep 7, 2026 (47 days remaining)
Public key
RSA 2048-bit
Serial
05BE7C3C089E53AA3D065518C85E90C369BE
SHA-256 fingerprint
DE:A2:2C:45:6A:4F:7B:18:10:B5:D5:EC:9A:95:5B:67:A5:3E:C6:DF:CA:75:9D:24:CA:EC:C8:01:33:7C:C4:9B
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
speedpartner.de, www.speedpartner.de

Certificate Authority Authorization (CAA)

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