I’m with the same plugin does not work.
Port 43 open, WP 5.6.1, PHP 7.0.33.
Everything apparently right, but it doesn’t work, it keeps searching forever and it doesn’t end. Nor does it present an error.
It just doesn’t work.
Can you help me? If it works it will be wonderful.
Link: https://diamantehost.com.br/registrar-dominio/