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 fakro.cz
Valid- Issued by (CA)
- Asseco Data Systems S.A.
- Subject
- *.fakro.cz
- Valid from
- Mar 5, 2026
- Valid until
- Mar 5, 2027 (226 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 562230FB5115521BD2BBF294F8C62C32
- SHA-256 fingerprint
- 83:15:63:60:49:EB:62:CB:B5:F0:9E:61:37:1A:AB:2E:3B:E2:BE:E6:57:D6:96:96:2D:DC:64:B9:CD:84:91:1A
- Chain
- Certum DV TLS G2 R39 CA → Certum Trusted Root CA
Certificate Authority Authorization (CAA)
CAA restricts issuance to certum.pl, letsencrypt.org; we couldn't map the serving CA (Asseco Data Systems S.A.) to one of these identifiers.