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 23net.hu
Valid- Issued by (CA)
- Sectigo Limited
- Subject
- *.23net.hu
- Valid from
- May 25, 2026
- Valid until
- Dec 9, 2026 (141 days remaining)
- Public key
- RSA 2048-bit
- Serial
- C961762741A44EFBAD382DCAC9B062F0
- SHA-256 fingerprint
- B7:A5:B1:A6:2E:8A:CA:86:76:BA:3C:5E:53:94:45:68:DC:0E:A2:5B:48:96:51:E7:FB:F9:AB:48:9D:F0:8B:F6
- 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.