Let's Debug

Test result for mrsoul.org using dns-01

An error occurred while attempting to lookup the TXT record on _acme-challenge.mrsoul.org . Any resolver errors that the Let's Encrypt CA encounters on this record will cause certificate issuance to fail.
DNS response for _acme-challenge.mrsoul.org had fatal DNSSEC issues: validation failure <_acme-challenge.mrsoul.org. TXT IN>: signature crypto failed from 62.210.206.23 for <mrsoul.org. SOA IN>

Submitted Mar 13 00:52:43 2021. Sat in queue for 1ms. Completed in 6s. Show verbose information.