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 maxat.de
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- maxat.de
- Valid from
- Jun 30, 2026
- Valid until
- Sep 28, 2026 (69 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 0548A070B08D2BE8DB3EA76F38C2E701DB6B
- SHA-256 fingerprint
- 0F:65:09:76:48:13:98:41:60:48:C2:7B:9D:29:A6:3D:B3:9B:42:4E:AC:DB:15:0D:DB:1E:C2:0B:E8:AC:4A:6A
- Chain
- YR2 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org).