Let's Debug

Test result for scoretrack.com.mx using http-01

A fatal issue occurred during the DNS lookup process for scoretrack.com.mx/A.
DNS response for scoretrack.com.mx/A did not have an acceptable response code: SERVFAIL
A fatal issue occurred during the DNS lookup process for scoretrack.com.mx/CAA.
DNS response for scoretrack.com.mx/CAA did not have an acceptable response code: SERVFAIL
Fatal
No valid A or AAAA records could be ultimately resolved for scoretrack.com.mx. This means that Let's Encrypt would not be able to to connect to your domain to perform HTTP validation, since it would not know where to connect to.
No A or AAAA records found.

Submitted Jan 10 18:32:40 2020. Sat in queue for 2ms. Completed in 1m33s. Show verbose information.