corp.networkingtechnology.org has an A (IPv4) record (79.132.230.60) 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 corp.networkingtechnology.org/79.132.230.60: Get "http://corp.networkingtechnology.org/.well-known/acme-challenge/letsdebug-test": dial tcp 79.132.230.60:80: i/o timeout
Trace:
@0ms: Making a request to http://corp.networkingtechnology.org/.well-known/acme-challenge/letsdebug-test (using initial IP 79.132.230.60)
@0ms: Dialing 79.132.230.60
@10001ms: Experienced error: dial tcp 79.132.230.60:80: i/o timeout
A test authorization for corp.networkingtechnology.org to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
79.132.230.60: Fetching http://corp.networkingtechnology.org/.well-known/acme-challenge/WOheQsQNUVxmM-KafqUBAPf6rf-f3T0MjgM9-UjU__0: Timeout during connect (likely firewall problem)
Requests made to the domain
Request to: corp.networkingtechnology.org/79.132.230.60, Result: [Address=79.132.230.60,Address Type=IPv4,Server=,HTTP Status=0], Issue: ANotWorking
Trace:
@0ms: Making a request to http://corp.networkingtechnology.org/.well-known/acme-challenge/letsdebug-test (using initial IP 79.132.230.60)
@0ms: Dialing 79.132.230.60
@10001ms: Experienced error: dial tcp 79.132.230.60:80: i/o timeout
A and AAAA records found for this domain
corp.networkingtechnology.org. 0 IN A 79.132.230.60
Challenge update failures for corp.networkingtechnology.org in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/4230617704
acme: error code 400 "urn:ietf:params:acme:error:connection": 79.132.230.60: Fetching http://corp.networkingtechnology.org/.well-known/acme-challenge/WOheQsQNUVxmM-KafqUBAPf6rf-f3T0MjgM9-UjU__0: Timeout during connect (likely firewall problem)
The IANA public suffix is the TLD of the Registered Domain
The TLD for corp.networkingtechnology.org is: org
The current status.io status for Let's Encrypt
Operational