https://community.letsencrypt.org/t/hint-to-letsdebug-net-in-error-message/76236/10
Hint to letsdebug.net in error message - #10 by tdelmas - Feature Requests - Let's Encrypt...
Nov 1, 2018 - Hi, when certbot issues this error message, To fix these errors, please make sure that your domain name was entered correctly and the DNS A/AAAA record(s) for...