A fatal issue occurred during the DNS lookup process for mrsoul.org/A.
DNS response for mrsoul.org/A did not have an acceptable response code: SERVFAIL
A fatal issue occurred during the DNS lookup process for mrsoul.org/AAAA.
DNS response for mrsoul.org had fatal DNSSEC issues: validation failure <mrsoul.org. AAAA IN>: signature crypto failed from 62.210.206.23 for <mrsoul.org. SOA IN>
No valid A or AAAA records could be ultimately resolved for mrsoul.org. 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.