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.