Let's Debug

Test result for boinc-multi-pool.info using http-01

Fatal
No valid A or AAAA records could be ultimately resolved for boinc-multi-pool.info. This means that Let's Encrypt would not be able 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 Nov 19 20:31:31 2023. Sat in queue for 4ms. Completed in 0s. Show verbose information.