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 sumsa.ar

Expired
Issued by (CA)
Let's Encrypt
Subject
sumsa.ar
Valid from
Jul 8, 2025
Valid until
Oct 6, 2025 (expired 288 days ago)
Public key
RSA 4096-bit
Serial
059220D1EF868808A8296EF4B3D77BCA14CD
SHA-256 fingerprint
C6:64:6A:EE:2A:EF:A1:1A:62:D3:5A:62:F7:2B:F0:E3:05:A6:0D:46:36:C2:3F:F4:FD:25:96:77:25:A4:C0:BE
Chain
R10 → ISRG Root X1
Subject Alternative Names (1)
sumsa.ar

Certificate Authority Authorization (CAA)

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