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 newsib.net

Valid
Issued by (CA)
Sectigo Limited
Subject
newsib.net
Valid from
Dec 21, 2025
Valid until
Jan 4, 2027 (167 days remaining)
Public key
RSA 2048-bit
Serial
6B658B632CB1C6879787D00D5AA01D62
SHA-256 fingerprint
E2:9E:E7:9F:80:02:47:E4:97:9A:76:67:CB:F8:07:7F:B7:16:FF:B1:05:4B:68:91:56:35:BB:C8:FA:D9:D1:E2
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
newsib.net, www.newsib.net

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.