loops back to myself

[Feel Zhou]

Hello, my friend
This is tom, I'm sending my greeting from China
I got some problem, and need your help
This mail is in the queue, but I hold it,just like that
C94C6AC00D4!    3372 Wed Apr 17 19:07:51  MAILER-DAEMON
                                       (mail for uhb.com loops back to
myself)
                                         lon...@uhb.com
Then I found it's not a good  mx recorder,
uhb.com.                85650   IN      MX      3 mail.uhb.com.
mail.uhb.com.           86020   IN      A       127.0.0.1
How can I reject these mail before it in the queue
Thanks for your time.
TOM