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 mahna.de
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- mahna.de
- Valid from
- May 26, 2026
- Valid until
- Aug 24, 2026 (34 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 050DDDA073582564109841A5D10F544A688A
- SHA-256 fingerprint
- B7:40:78:78:C0:F7:F2:75:40:35:87:7B:11:23:73:09:BA:49:5E:F1:EA:09:F1:CE:BB:50:2B:1E:25:DF:43:80
- Chain
- R13 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.