Let's Debug

Test result for similarity.widebot.net using http-01

Error
similarity.widebot.net has an A (IPv4) record (40.121.59.120) 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 similarity.widebot.net/40.121.59.120: Get "http://similarity.widebot.net/.well-known/acme-challenge/letsdebug-test": context deadline exceeded

Trace:
@0ms: Making a request to http://similarity.widebot.net/.well-known/acme-challenge/letsdebug-test (using initial IP 40.121.59.120)
@0ms: Dialing 40.121.59.120
@10001ms: Experienced error: context deadline exceeded
A test authorization for similarity.widebot.net to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
40.121.59.120: Fetching http://similarity.widebot.net/.well-known/acme-challenge/GIXgKwDHUL9oK2rWfzv1AAX-e4Ktq2k5_Xk8J3cklFY: Timeout during connect (likely firewall problem)
Debug
Requests made to the domain
Request to: similarity.widebot.net/40.121.59.120, Result: [Address=40.121.59.120,Address Type=IPv4,Server=,HTTP Status=0], Issue: ANotWorking
Trace:
@0ms: Making a request to http://similarity.widebot.net/.well-known/acme-challenge/letsdebug-test (using initial IP 40.121.59.120)
@0ms: Dialing 40.121.59.120
@10001ms: Experienced error: context deadline exceeded

Debug
A and AAAA records found for this domain
similarity.widebot.net. 0 IN A 40.121.59.120
Challenge update failures for similarity.widebot.net in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/4549631084
acme: error code 400 "urn:ietf:params:acme:error:connection": 40.121.59.120: Fetching http://similarity.widebot.net/.well-known/acme-challenge/GIXgKwDHUL9oK2rWfzv1AAX-e4Ktq2k5_Xk8J3cklFY: Timeout during connect (likely firewall problem)
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for similarity.widebot.net is: net
Debug
1 Certificates contributing to rate limits for this domain

Serial: 311797197049621095252098109292028237576081
NotBefore: 2022-10-09 15:04:46 +0000 UTC
Names: [vodafone.staging.widebot.net]

Debug
The current status.io status for Let's Encrypt
Operational

Submitted Oct 13 10:32:16 2022. Sat in queue for 3ms. Completed in 11s. Hide verbose information.