SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
riss4u.net
SSL/TLS Certificate
SSL/TLS Certificate for riss4u.net
Hostname mismatch- Issued by (CA)
- Sectigo Limited
- Subject
- *.riss.kr
- Valid from
- Mar 3, 2026
- Valid until
- Apr 2, 2027 (244 days remaining)
- Public key
- RSA 2048-bit
- Serial
- D54EF59453ED8039E46A4211C535584F
- SHA-256 fingerprint
- 59:C4:D9:2D:C9:54:B1:68:E7:99:A0:E8:DC:38:F3:6F:A1:FA:CB:41:40:B1:D2:7F:25:63:0B:7C:82:EA:DD:68
- Chain
- Sectigo Public Server Authentication CA OV 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.
This certificate has been served since Jul 20, 2026.
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DNS changes
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TLS certificate
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