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 ceti.mx

Valid
Issued by (CA)
Let's Encrypt
Subject
web2.ceti.mx
Valid from
Jun 24, 2026
Valid until
Sep 22, 2026 (63 days remaining)
Public key
RSA 2048-bit
Serial
05B3A24FA9E01D98F60258CCAFB899B189DB
SHA-256 fingerprint
6D:E5:11:E8:A8:A4:A7:BC:9C:B4:BC:07:0F:E4:1E:4E:93:21:DC:C4:87:C1:D1:FB:E6:96:E5:DD:6F:8A:27:67
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (11)
archivos.ceti.mx, biblioteca.rio.ceti.mx, ceti.mx, programasdeestudio.ceti.mx, programasdeestudioems.ceti.mx, pruebas2.ceti.mx, tramites.propedeutico.ceti.mx, tramitespropedeutico.ceti.mx, valeselectronica.ceti.mx, web2.ceti.mx, www.ceti.mx

Certificate Authority Authorization (CAA)

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