SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

spd-sob.de

SSL/TLS Certificate

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

SSL/TLS Certificate for spd-sob.de

Valid
Issued by (CA)
Let's Encrypt
Subject
spd-sob.de
Valid from
Jun 22, 2026
Valid until
Sep 20, 2026 (62 days remaining)
Public key
RSA 2048-bit
Serial
05E74B913E34A10C14DD4B0E6C7E666EBD46
SHA-256 fingerprint
4D:AF:48:97:A6:20:30:F2:26:FF:5F:8B:A4:70:F8:3D:F0:5D:E5:9F:23:7D:CF:8E:AA:87:A8:2A:0E:EE:05:12
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
spd-sob.de, www.spd-sob.de

Certificate Authority Authorization (CAA)

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