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/

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