Let's Debug

Test result for www.checkplz.app using http-01

A fatal issue occurred during the DNS lookup process for www.checkplz.app/A.
DNS response for www.checkplz.app had fatal DNSSEC issues: validation failure <www.checkplz.app. A IN>: No DNSKEY record from 205.251.192.208 for key checkplz.app. while building chain of trust
A fatal issue occurred during the DNS lookup process for www.checkplz.app/AAAA.
DNS response for www.checkplz.app had fatal DNSSEC issues: validation failure <www.checkplz.app. AAAA IN>: No DNSKEY record from 2600:9000:5300:d000::1 for key checkplz.app. while building chain of trust
A fatal issue occurred during the DNS lookup process for www.checkplz.app/CAA.
DNS response for www.checkplz.app had fatal DNSSEC issues: validation failure <www.checkplz.app. CAA IN>: No DNSKEY record from 2600:9000:5300:d000::1 for key checkplz.app. while building chain of trust
Fatal
No valid A or AAAA records could be ultimately resolved for www.checkplz.app. 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.

Submitted May 5 04:54:32 2020. Sat in queue for 2ms. Completed in 3s. Show verbose information.