Let's Debug

Test result for eyupsultancenter.org using http-01

Error
eyupsultancenter.org has an A (IPv4) record (159.223.145.1) 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://eyupsultancenter.org/.well-known/acme-challenge/letsdebug-test": dial tcp 159.223.145.1:80: connect: connection refused

Trace:
@0ms: Making a request to http://eyupsultancenter.org/.well-known/acme-challenge/letsdebug-test (using initial IP 159.223.145.1)
@0ms: Dialing 159.223.145.1
@12ms: Experienced error: dial tcp 159.223.145.1:80: connect: connection refused
A test authorization for eyupsultancenter.org to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
159.223.145.1: Fetching http://eyupsultancenter.org/.well-known/acme-challenge/lyF2GHz5XPxpjVF6rO5phi-Yxn84DQ5Hr1q5rHFcZSA: Connection refused
Error
eyupsultancenter.org 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=%eyupsultancenter.org . 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 "eyupsultancenter.org". The exact set of domains affected is: "eyupsultancenter.org". It may be possible to avoid this rate limit by issuing a certificate with an additional or different domain name.
Debug
Requests made to the domain
Request to: eyupsultancenter.org/159.223.145.1, Result: [Address=159.223.145.1,Address Type=IPv4,Server=,HTTP Status=0], Issue: ANotWorking
Trace:
@0ms: Making a request to http://eyupsultancenter.org/.well-known/acme-challenge/letsdebug-test (using initial IP 159.223.145.1)
@0ms: Dialing 159.223.145.1
@12ms: Experienced error: dial tcp 159.223.145.1:80: connect: connection refused

Debug
A and AAAA records found for this domain
eyupsultancenter.org. 0 IN A 159.223.145.1
Challenge update failures for eyupsultancenter.org in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/7303558994
acme: error code 400 "urn:ietf:params:acme:error:connection": 159.223.145.1: Fetching http://eyupsultancenter.org/.well-known/acme-challenge/lyF2GHz5XPxpjVF6rO5phi-Yxn84DQ5Hr1q5rHFcZSA: Connection refused
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for eyupsultancenter.org is: org
Debug
5 Certificates contributing to rate limits for this domain

Serial: 424895900364761056408057227480358253345036
NotBefore: 2023-02-19 02:10:59 +0000 UTC
Names: [eyupsultancenter.org]

Serial: 289421354247490842371319211128860881655328
NotBefore: 2023-02-19 01:50:08 +0000 UTC
Names: [eyupsultancenter.org]

Serial: 425801290632704546805074569865637745338899
NotBefore: 2023-02-19 01:36:38 +0000 UTC
Names: [eyupsultancenter.org]

Serial: 375736787308927199656162506123768871753592
NotBefore: 2023-02-19 01:31:46 +0000 UTC
Names: [eyupsultancenter.org]

Serial: 310469437277806837444694490334800091390344
NotBefore: 2023-02-19 01:27:38 +0000 UTC
Names: [eyupsultancenter.org]

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

Submitted Feb 19 04:00:32 2023. Sat in queue for 10ms. Completed in 6s. Hide verbose information.