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
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.