the same error:

IMPORTANT NOTES:

• The following errors were reported by the server:

Domain: juancarlosmx.xyz
Type: connection
Detail: DNS problem: SERVFAIL looking up A for juancarlosmx.xyz

Domain: www.juancarlosmx.xyz
Type: connection
Detail: DNS problem: SERVFAIL looking up CAA for juancarlosmx.xyz

To fix these errors, please make sure that your domain name was
entered correctly and the DNS A/AAAA record(s) for that domain
contain(s) the right IP address. Additionally, please check that
your computer has a publicly routable IP address and that no
firewalls are preventing the server from communicating with the
client. If you’re using the webroot plugin, you should also verify
that you are serving files from the webroot path you provided.

/////////////////////////
*In my domain record is: *

• type: A
  
• Hostname: www.juancarlosmx.xyz
  
• Value: 45.55.79.187

the command is: /usr/local/letsencrypt# sudo ./letsencrypt-auto –apache -d www.juancarlosmx.xyz -d juancarlosmx.xyz

*How fix error? *