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 iptu.de
Untrusted chain- Issued by (CA)
- Let's Encrypt
- Subject
- iptu.de
- Valid from
- Jul 15, 2026
- Valid until
- Oct 13, 2026 (84 days remaining)
- Public key
- EC 256-bit
- Serial
- 05FBA88B0F506285A61529D8A2326B2BE86C
- SHA-256 fingerprint
- E4:99:C3:78:7C:E9:0D:97:48:DA:6F:29:55:3E:4E:CB:CD:01:2F:24:34:39:44:8A:4C:04:E6:58:22:78:21:44
- Chain
- —
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.