SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

sgmarathon.sg

SSL/TLS Certificate

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SSL/TLS Certificate for sgmarathon.sg

Valid
Issued by (CA)
Let's Encrypt
Subject
sgmarathon.sg
Valid from
Jul 9, 2026
Valid until
Oct 7, 2026 (77 days remaining)
Public key
EC 256-bit
Serial
0549C7DB050407307E74F0FEEA79FCFFE64F
SHA-256 fingerprint
A8:D4:27:50:A6:EB:B9:BF:01:0B:7A:0D:55:F7:42:37:FF:40:DE:7F:77:44:B0:62:BC:5F:1B:37:11:3B:8A:DF
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
sgmarathon.sg, www.sgmarathon.sg

Certificate Authority Authorization (CAA)

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