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 gph.de
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- gph.de
- Valid from
- May 29, 2026
- Valid until
- Aug 27, 2026 (37 days remaining)
- Public key
- EC 256-bit
- Serial
- 067235940BF18B7078BD05A1FBB326725741
- SHA-256 fingerprint
- DC:81:A2:E3:2E:CF:03:31:CB:0E:CD:3F:E1:80:58:EC:D6:46:F9:65:47:6E:F3:AA:52:11:3C:49:BD:48:18:9F
- Chain
- YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.