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 yn55.com

Self-signed
Issued by (CA)
192.168.3.149
Subject
192.168.3.149
Valid from
Mar 25, 2026
Valid until
Mar 25, 2027 (247 days remaining)
Public key
RSA 2048-bit
Serial
F74386AFDC417C8A
SHA-256 fingerprint
02:FB:5F:BB:80:D6:BD:B4:95:91:1C:9E:68:97:49:39:0A:A3:C0:95:72:CB:F3:4D:FE:20:EC:F8:38:38:BA:A7
Chain
192.168.3.149

Certificate Authority Authorization (CAA)

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