Let's Debug

Test result for dnssec-failed.org using dns-01

A fatal issue occurred during the DNS lookup process for dnssec-failed.org/CAA.
DNS response for dnssec-failed.org had fatal DNSSEC issues: validation failure <dnssec-failed.org. CAA IN>: no keys have a DS with algorithm RSASHA1 from 2001:558:fe23:8:69:252:250:103 for key dnssec-failed.org. while building chain of trust
An error occurred while attempting to lookup the TXT record on _acme-challenge.dnssec-failed.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.dnssec-failed.org had fatal DNSSEC issues: validation failure <_acme-challenge.dnssec-failed.org. TXT IN>: no keys have a DS with algorithm RSASHA1 from 2001:558:100a:5:68:87:68:244 for key dnssec-failed.org. while building chain of trust

Submitted Aug 27 22:03:01 2019. Sat in queue for 6ms. Completed in 2s. Show verbose information.