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 robexa.app

Valid
Issued by (CA)
Let's Encrypt
Subject
robexa.app
Valid from
Jun 9, 2026
Valid until
Sep 7, 2026 (47 days remaining)
Public key
EC 256-bit
Serial
06C2813B046C2CB62C409EC9635692846F48
SHA-256 fingerprint
C9:7D:06:63:D7:D2:39:26:C8:E3:B5:55:7A:47:B6:E4:FE:B7:EF:03:F2:C1:2E:2D:F6:18:FC:C4:AF:7C:7F:7B
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (3)
mail.robexa.app, robexa.app, www.robexa.app

Certificate Authority Authorization (CAA)

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