Emails Are Not Sending From Whmcs

[nirmalbwin]

Hello Sir While I Am Sending Email To Customer But Emails Are Not Sending.

Showing This Log In Directadmin Panel

2020-05-10 09:35:39 Received from [email protected] U=admin P=local S=9717 id=[email protected] T="Invoice Payment Confirmation"
2020-05-10 09:35:39 [email protected] R=lookuphost T=remote_smtp defer (-53): retry time not reached for any host for 'gmail.com'
2020-05-10 09:40:11 H=gmail-smtp-in.l.google.com [64.233.167.27] Connection timed out
2020-05-10 09:42:18 H=alt1.gmail-smtp-in.l.google.com [209.85.233.26] Connection timed out
2020-05-10 09:44:25 H=alt2.gmail-smtp-in.l.google.com [142.250.4.26] Connection timed out


please help me how to solve this

 

[Deleted member 55561]

Hi, if these are real email addresses I recommend editing your post to remove anyone's personal information, including yours.

Please can you test SMTP through the command line using telnet?

Have you been able to send email on this server before?