Please fill out the fields below so we can help you better. Note: you must provide your domain name to get help. Domain names for issued certificates are all made public in Certificate Transparency logs (e.g. https:kingsvilles.com), so withholding your domain name here does not increase secrecy, but only makes it harder for us to provide help.
My domain is:
I ran this command:
It produced this output:
error: one or more domains had a problem:
[kingsvilles.com] acme: error: 400 :: urn:ietf:params:acme:error:dns :: DNS
problem: SERVFAIL looking up A for kingsvilles.com - the domain's nameservers
Press [Enter] to continue:
may be malfunctioning; DNS problem: SERVFAIL looking up AAAA for kingsvilles.com
the domain's nameservers may be malfunctioning
[www.kingsvilles.com] acme: error: 400 :: urn:ietf:params:acme:error:dns :: DNS
problem: SERVFAIL looking up A for www.kingsvilles.com - the domain's
nameservers may be malfunctioning; DNS problem: SERVFAIL looking up AAAA for www.kingsvilles.com - the domain's nameservers may be malfunctioning
Please check our documentation and support forums, we'll be happy to help!
Yes, just as the error says your DNS config is failing. The DNSviz site shows your DNS servers are responding with REFUSED to nearly all requests. This ends up as a SERVFAIL to Let's Encrypt's servers.
As example, the unboundtest site uses DNS similar to Let's Encrypt servers. It is a good test for your DNS as you make changes. Look at the "status" at the top.
Here is what little DNS information I was able to find with nslookup, just trying to assist with debugging.
$ nslookup
> kingsvilles.com
;; Got SERVFAIL reply from 75.75.75.75, trying next server
;; Got SERVFAIL reply from 74.82.42.42, trying next server
Server: 127.0.0.1
Address: 127.0.0.1#53
** server can't find kingsvilles.com: SERVFAIL
>