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 efs.com.sg

Valid
Issued by (CA)
Let's Encrypt
Subject
efs.com.sg
Valid from
May 29, 2026
Valid until
Aug 27, 2026 (37 days remaining)
Public key
RSA 2048-bit
Serial
06F268AF0021E11385ED40B8111E68D38E63
SHA-256 fingerprint
CF:BA:FC:0E:DC:C8:F1:9B:AD:D3:78:15:D5:63:D5:96:30:34:70:14:66:BC:66:BA:7E:1C:45:01:D1:18:43:C2
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.efs.com.sg, efs.com.sg

Certificate Authority Authorization (CAA)

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