hain3d.duckdns.org has an A (IPv4) record (14.169.164.184) 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 hain3d.duckdns.org/14.169.164.184: Get "http://hain3d.duckdns.org/.well-known/acme-challenge/letsdebug-test": context deadline exceeded
Trace:
@0ms: Making a request to http://hain3d.duckdns.org/.well-known/acme-challenge/letsdebug-test (using initial IP 14.169.164.184)
@0ms: Dialing 14.169.164.184
@10000ms: Experienced error: context deadline exceeded
A test authorization for hain3d.duckdns.org to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
14.169.164.184: Fetching http://hain3d.duckdns.org/.well-known/acme-challenge/XcRiPgGbXUZLk0CLG3V_Tk_aP0kq8qwQ-dEo0Ne31XY: Timeout during connect (likely firewall problem)
Requests made to the domain
Request to: hain3d.duckdns.org/14.169.164.184, Result: [Address=14.169.164.184,Address Type=IPv4,Server=,HTTP Status=0], Issue: ANotWorking
Trace:
@0ms: Making a request to http://hain3d.duckdns.org/.well-known/acme-challenge/letsdebug-test (using initial IP 14.169.164.184)
@0ms: Dialing 14.169.164.184
@10000ms: Experienced error: context deadline exceeded
A and AAAA records found for this domain
hain3d.duckdns.org. 0 IN A 14.169.164.184
Challenge update failures for hain3d.duckdns.org in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/4311465274
acme: error code 400 "urn:ietf:params:acme:error:connection": 14.169.164.184: Fetching http://hain3d.duckdns.org/.well-known/acme-challenge/XcRiPgGbXUZLk0CLG3V_Tk_aP0kq8qwQ-dEo0Ne31XY: Timeout during connect (likely firewall problem)
The IANA public suffix is the TLD of the Registered Domain
The TLD for hain3d.duckdns.org is: org
1 Certificates contributing to rate limits for this domain
Serial: 334638071657544927462963589530745730900013
NotBefore: 2022-09-28 14:19:42 +0000 UTC
Names: [hain3d.duckdns.org]
The current status.io status for Let's Encrypt
Operational