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