Have 3 independent servers (America, Europe, Asia)
confirm if your website is really down.

is https://rfcampc.siat.sat.gob.mx/PTSC/IdcSiat/IDCPersonaFisicaCURP/TramiteInscripcionPersonaFisicaCURP.jsf working?

https://rfcampc.siat.sat.gob.mx/PTSC/IdcSiat/IDCPersonaFisicaCURP/TramiteInscripcionPersonaFisicaCURP.jsf YOUR WEBSITE IS UP

Warsaw, Poland

HTTP/1.1 2ΟΟ OK

Chicago, USA

HTTP/1.1 2ΟΟ OK

Singapore, Asia

TIMEOUT

Test performed on 2021-09-25 00:40:21

Refresh

https://rfcampc.siat.sat.gob.mx/PTSC/IdcSiat/IDCPersonaFisicaCURP/TramiteInscripcionPersonaFisicaCURP.jsf

Monitor availability and performance of your website, on-line shop or web application.