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 de2es.pl
Hostname mismatch- Issued by (CA)
- cyber_Folks S.A.
- Subject
- d2s.pl
- Valid from
- Jul 13, 2026
- Valid until
- Jan 28, 2027 (191 days remaining)
- Public key
- RSA 4096-bit
- Serial
- 2BEE77900F0F1D5D602A85E774A6A3B4
- SHA-256 fingerprint
- DD:74:2C:E9:A2:58:BE:0F:48:7F:CD:66:80:50:DA:DA:15:1B:73:68:7D:66:DA:09:C8:C4:7F:E9:6A:45:34:0B
- Chain
- cyber_Folks → Certum Global Services CA SHA2 → Certum Trusted Network CA
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.