Let's Debug

Test result for www.keligo.com using http-01

No valid A or AAAA records could be ultimately resolved for www.keligo.com. 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 Jul 29 00:09:38 2020. Sat in queue for 2ms. Completed in 2s. Show verbose information.