Let's Debug

Test result for www.iotplayground.tk using http-01

www.iotplayground.tk has an AAAA (IPv6) record (2606:4700:3035::ac43:a8f3) but a test request to this address over port 80 did not succeed. Your web server must have at least one working IPv4 or IPv6 address. You should either ensure that validation requests to this domain succeed over IPv6, or remove its AAAA record.
A timeout was experienced while communicating with www.iotplayground.tk/2606:4700:3035::ac43:a8f3: Get "http://www.iotplayground.tk/.well-known/acme-challenge/letsdebug-test": context deadline exceeded

Trace:
@0ms: Making a request to http://www.iotplayground.tk/.well-known/acme-challenge/letsdebug-test (using initial IP 2606:4700:3035::ac43:a8f3)
@0ms: Dialing 2606:4700:3035::ac43:a8f3
@10000ms: Experienced error: context deadline exceeded
www.iotplayground.tk has an AAAA (IPv6) record (2606:4700:3033::6815:3f03) but a test request to this address over port 80 did not succeed. Your web server must have at least one working IPv4 or IPv6 address. You should either ensure that validation requests to this domain succeed over IPv6, or remove its AAAA record.
A timeout was experienced while communicating with www.iotplayground.tk/2606:4700:3033::6815:3f03: Get "http://www.iotplayground.tk/.well-known/acme-challenge/letsdebug-test": context deadline exceeded

Trace:
@0ms: Making a request to http://www.iotplayground.tk/.well-known/acme-challenge/letsdebug-test (using initial IP 2606:4700:3033::6815:3f03)
@0ms: Dialing 2606:4700:3033::6815:3f03
@10000ms: Experienced error: context deadline exceeded
Error
www.iotplayground.tk has an A (IPv4) record (104.21.63.3) 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 www.iotplayground.tk/104.21.63.3: Get "http://www.iotplayground.tk/.well-known/acme-challenge/letsdebug-test": context deadline exceeded

Trace:
@0ms: Making a request to http://www.iotplayground.tk/.well-known/acme-challenge/letsdebug-test (using initial IP 104.21.63.3)
@2ms: Dialing 104.21.63.3
@10000ms: Experienced error: context deadline exceeded
Error
www.iotplayground.tk has an A (IPv4) record (172.67.168.243) 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 www.iotplayground.tk/172.67.168.243: Get "http://www.iotplayground.tk/.well-known/acme-challenge/letsdebug-test": context deadline exceeded

Trace:
@0ms: Making a request to http://www.iotplayground.tk/.well-known/acme-challenge/letsdebug-test (using initial IP 172.67.168.243)
@0ms: Dialing 172.67.168.243
@10000ms: Experienced error: context deadline exceeded
Debug
Requests made to the domain
Request to: www.iotplayground.tk/2606:4700:3035::ac43:a8f3, Result: [Address=2606:4700:3035::ac43:a8f3,Address Type=IPv6,Server=,HTTP Status=0], Issue: AAAANotWorking
Trace:
@0ms: Making a request to http://www.iotplayground.tk/.well-known/acme-challenge/letsdebug-test (using initial IP 2606:4700:3035::ac43:a8f3)
@0ms: Dialing 2606:4700:3035::ac43:a8f3
@10000ms: Experienced error: context deadline exceeded

Request to: www.iotplayground.tk/2606:4700:3033::6815:3f03, Result: [Address=2606:4700:3033::6815:3f03,Address Type=IPv6,Server=,HTTP Status=0], Issue: AAAANotWorking
Trace:
@0ms: Making a request to http://www.iotplayground.tk/.well-known/acme-challenge/letsdebug-test (using initial IP 2606:4700:3033::6815:3f03)
@0ms: Dialing 2606:4700:3033::6815:3f03
@10000ms: Experienced error: context deadline exceeded

Request to: www.iotplayground.tk/104.21.63.3, Result: [Address=104.21.63.3,Address Type=IPv4,Server=,HTTP Status=0], Issue: ANotWorking
Trace:
@0ms: Making a request to http://www.iotplayground.tk/.well-known/acme-challenge/letsdebug-test (using initial IP 104.21.63.3)
@2ms: Dialing 104.21.63.3
@10000ms: Experienced error: context deadline exceeded

Request to: www.iotplayground.tk/172.67.168.243, Result: [Address=172.67.168.243,Address Type=IPv4,Server=,HTTP Status=0], Issue: ANotWorking
Trace:
@0ms: Making a request to http://www.iotplayground.tk/.well-known/acme-challenge/letsdebug-test (using initial IP 172.67.168.243)
@0ms: Dialing 172.67.168.243
@10000ms: Experienced error: context deadline exceeded

Debug
A and AAAA records found for this domain
www.iotplayground.tk. 0 IN A 104.21.63.3
www.iotplayground.tk. 0 IN A 172.67.168.243
www.iotplayground.tk. 0 IN AAAA 2606:4700:3035::ac43:a8f3
www.iotplayground.tk. 0 IN AAAA 2606:4700:3033::6815:3f03
Challenge update failures for www.iotplayground.tk in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/51337907
acme: error code 403 "urn:ietf:params:acme:error:unauthorized": Invalid response from http://www.iotplayground.tk/.well-known/acme-challenge/DyNanpPQ-fEpkxsCCrrG83RQHm5zUOvo9TO57lnZ-5Y [2606:4700:3033::6815:3f03]: "<!DOCTYPE html>\n<!--[if lt IE 7]> <html class=\"no-js ie6 oldie\" lang=\"en-US\"> <![endif]-->\n<!--[if IE 7]> <html class=\"no-js "
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for www.iotplayground.tk is: tk
Debug
The current status.io status for Let's Encrypt
Planned Maintenance

Submitted May 11 15:04:54 2021. Sat in queue for 21ms. Completed in 43s. Hide verbose information.