SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
razonyfe.org
SSL/TLS Certificate
SSL/TLS Certificate for razonyfe.org
Hostname mismatch- Issued by (CA)
- Hellenic Academic and Research Institutions CA
- Subject
- *.iit.comillas.edu
- Valid from
- Jul 17, 2026
- Valid until
- Feb 1, 2027 (194 days remaining)
- Public key
- EC 256-bit
- Serial
- 7F926BB58C7ADBD815093E1615C5E3B9
- SHA-256 fingerprint
- E4:74:32:53:EC:2F:47:64:40:EA:20:2D:A7:9C:A6:E6:56:72:5E:1F:F9:42:E6:5C:FB:42:93:BE:A8:F9:06:3F
- Chain
- GEANT TLS ECC 1 → HARICA TLS ECC Root CA 2021
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.