SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
guruma.de
SSL/TLS Certificate
SSL/TLS Certificate for guruma.de
Hostname mismatch- Issued by (CA)
- Let's Encrypt
- Subject
- www.goruma.com
- Valid from
- Jul 19, 2026
- Valid until
- Oct 17, 2026 (87 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 056FD840EDA3916F74F12802BADE6696D201
- SHA-256 fingerprint
- 7B:2B:EC:C8:67:35:3C:2A:F9:0A:DE:6E:6E:A9:FD:F3:6E:20:08:0B:68:22:A5:39:C7:F9:2F:94:7E:73:0E:CA
- Chain
- YR1 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.