Why GoDaddy Server Is Bad For Customer Services

We all know.

Time Is Money!

So for every minute delayed to receive important email cost you money! I've been using GoDaddy VPS to host my website and my clients' website for sometime. I use email forwarder with WHM/Cpanel to forward all incoming emails to my GMail account.

[Solved] 550 Sender verify failed (in reply to RCPT TO command)

I've tried many way to solve this problem and I found it.

I my case, I host website on my own VPS. However, I use QQ Mail to handle my domain email. Whenever I sent email to my other email address on the same server, I got the following error in my Email Delivery Report in WHM.

550 Sender verify failed (in reply to RCPT TO command)