Question IPv6 unreachable

[Barros]

I validade my domain server in

IPv6 test - web site reachability

This tool lets you test the IPv6 configuration and connectivity of a web server.

ipv6-test.com

and
Result is

Buy AAAA is Apointment and valid
Webserver hosting config is ipv6 add
Please I need help

web server is unreachable : Permission denied

 

[IgorG]

Have you configured ipv6 as it is described in KB article How to enable IPv6 addresses on a Plesk server? ?

 

[Barros]

K

 

[Barros]

Yes but same error Is displayed

 

[Barros]

I have to try to fix this problem because the let's encrypt certificates are not renewing themselves reporting ipv6 error

All domains setting ipv6 enable