SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
perfab.com.sg
SSL/TLS Certificate
SSL/TLS Certificate for perfab.com.sg
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- perfab.com.sg
- Valid from
- Jun 12, 2026
- Valid until
- Sep 10, 2026 (50 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 05DA13223EDFDB6F4484D95472E7F9A21DC1
- SHA-256 fingerprint
- FE:7A:0F:33:E3:C8:74:D6:2E:AB:10:EB:86:3F:36:9E:EB:66:73:93:21:19:1C:98:91:09:FB:A7:24:F5:07:70
- Chain
- YR1 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.