SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
f2geos.de
SSL/TLS Certificate
SSL/TLS Certificate for f2geos.de
Valid- Issued by (CA)
- Sectigo Limited
- Subject
- www.f2geos.de
- Valid from
- Mar 8, 2026
- Valid until
- Mar 29, 2027 (252 days remaining)
- Public key
- RSA 2048-bit
- Serial
- A87724C5E9698D614A98089E2511EDBF
- SHA-256 fingerprint
- 91:1D:EE:C3:6C:3C:C9:D2:3F:F9:EE:F6:BC:A4:6F:9D:9D:9E:8C:8E:15:D7:BC:93:B8:CF:BE:18:E4:10:5F:B2
- Chain
- Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.