On 4/23/2013 12:26 AM, Feel Zhou wrote: > 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 > <http://uhb.com> loops back to myself) > lon...@uhb.com > <mailto:lon...@uhb.com> > Then I found it's not a good mx recorder, > uhb.com <http://uhb.com>. 85650 IN MX 3 > mail.uhb.com <http://mail.uhb.com>. > mail.uhb.com <http://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
http://www.postfix.org/postconf.5.html#check_sender_mx_access Use it something like this: # main.cf smtpd_recipient_restrictions = permit_mynetworks permit_sasl_authenticated reject_unauth_destination check_sender_mx_access hash:/etc/postfix/bogus_sender_mx ... other UCE controls ... # bogus_sender_mx 127.0.0.1 REJECT bogus sender mx loopback address found -- Noel Jones