Let's Debug

Test result for ns1.consumer.gov.ua using http-01

Error
ns1.consumer.gov.ua has an A (IPv4) record (178.251.111.166) but a request to this address over port 80 did not succeed. Your web server must have at least one working IPv4 or IPv6 address.
A timeout was experienced while communicating with ns1.consumer.gov.ua/178.251.111.166: Get http://ns1.consumer.gov.ua/.well-known/acme-challenge/letsdebug-test: dial tcp 178.251.111.166:80: i/o timeout

Trace:
@0ms: Making a request to http://ns1.consumer.gov.ua/.well-known/acme-challenge/letsdebug-test (using initial IP 178.251.111.166)
@0ms: Dialing 178.251.111.166
@10000ms: Experienced error: dial tcp 178.251.111.166:80: i/o timeout
A test authorization for ns1.consumer.gov.ua to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
Fetching http://ns1.consumer.gov.ua/.well-known/acme-challenge/-O972bWRm2f8EOotPDLFFIAgKWBOrcq-XhQiDLwaLEk: Timeout during connect (likely firewall problem)

Submitted May 20 13:07:40 2020. Sat in queue for 1ms. Completed in 14s. Show verbose information.