- Plesk Onyx for Windows
Mail could not be delivered to remote server, stuck in the outgoing queue.
%plesk_dir%\\Mail Servers\\Mail Enable\\LOGGING\\SMTP\\SMTP-Debug-<datetime>.logfile contains the following:
CONFIG_TEXT: ME-E0124: Error (1460): Could not resolve MX list for domain [domain.tld]
CONFIG_TEXT: ME-E0042: - SMTP Connection DNS Server could not resolve domain name (gmail.com) in a timely fashion. Check DNS Server settings.
DNS server configured in MailEnable could not resolve domain IP address.
Connect to the server via RDP.
Go to MailEnable console > Servers > localhost > Connectors > SMTP > General.
Configure DNS servers IP addresses. For example, Google DNS servers IP could be added: