Let's Debug

Test result for hasuda.biz using http-01

Error
hasuda.biz has an A (IPv4) record (122.249.120.41) 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.
Get "http://hasuda.biz/.well-known/acme-challenge/letsdebug-test": dial tcp 122.249.120.41:80: connect: connection refused

Trace:
@0ms: Making a request to http://hasuda.biz/.well-known/acme-challenge/letsdebug-test (using initial IP 122.249.120.41)
@0ms: Dialing 122.249.120.41
@150ms: Experienced error: dial tcp 122.249.120.41:80: connect: connection refused
A test authorization for hasuda.biz to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
Fetching http://hasuda.biz/.well-known/acme-challenge/vQTjhwFSaSsrArlSAsF2qqgzJZEdXwrmnRdSDhrn-_c: Connection refused
Error
hasuda.biz is currently affected by Let's Encrypt-based rate limits (https://letsencrypt.org/docs/rate-limits/). You may review certificates that have already been issued by visiting https://crt.sh/?q=%hasuda.biz . Please note that it is not possible to ask for a rate limit to be manually cleared.
The Duplicate Certificate limit (5 certificates with the exact same set of domains per week) has been exceeded and is affecting the domain "hasuda.biz". The exact set of domains affected is: "hasuda.biz". It may be possible to avoid this rate limit by issuing a certificate with an additional or different domain name.
The current status as reported by the Let's Encrypt status page is Degraded Performance as at 2021-10-13 12:32:07.369 +0000 UTC. Depending on the reported problem, this may affect certificate issuance. For more information, please visit the status page.
https://letsencrypt.status.io/
Debug
Requests made to the domain
Request to: hasuda.biz/122.249.120.41, Result: [Address=122.249.120.41,Address Type=IPv4,Server=,HTTP Status=0], Issue: ANotWorking
Trace:
@0ms: Making a request to http://hasuda.biz/.well-known/acme-challenge/letsdebug-test (using initial IP 122.249.120.41)
@0ms: Dialing 122.249.120.41
@150ms: Experienced error: dial tcp 122.249.120.41:80: connect: connection refused

Debug
A and AAAA records found for this domain
hasuda.biz. 0 IN A 122.249.120.41
Challenge update failures for hasuda.biz in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/763161658
acme: error code 400 "urn:ietf:params:acme:error:connection": Fetching http://hasuda.biz/.well-known/acme-challenge/vQTjhwFSaSsrArlSAsF2qqgzJZEdXwrmnRdSDhrn-_c: Connection refused
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for hasuda.biz is: biz
Debug
5 Certificates contributing to rate limits for this domain

Serial: 348587440088197538001779087005422232978886
NotBefore: 2021-10-11 08:34:01 +0000 UTC
Names: [hasuda.biz]

Serial: 394987574809666925863081992561624502823691
NotBefore: 2021-10-11 08:31:12 +0000 UTC
Names: [hasuda.biz]

Serial: 429637582643144766189019270042849965046389
NotBefore: 2021-10-11 08:03:24 +0000 UTC
Names: [hasuda.biz]

Serial: 409629690221551545034491153556873744581366
NotBefore: 2021-10-11 07:56:11 +0000 UTC
Names: [hasuda.biz]

Serial: 422265460746359912197758460290118226393096
NotBefore: 2021-10-11 07:52:03 +0000 UTC
Names: [hasuda.biz]

Debug
The current status.io status for Let's Encrypt
Degraded Performance

Submitted Oct 13 21:29:36 2021. Sat in queue for 9ms. Completed in 5s. Hide verbose information.