Let's Debug

Test result for kamchatka.spb.ru using http-01

A test authorization for kamchatka.spb.ru to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
DNS problem: looking up A for kamchatka.spb.ru: DNSSEC: Bogus; DNS problem: looking up AAAA for kamchatka.spb.ru: DNSSEC: Bogus

Submitted Jun 27 02:28:39 2023. Sat in queue for 6ms. Completed in 9s. Show verbose information.