Topic: blocking mail
i have 90 users, 10 users working in other city using datacard or broadband some time that ip blacklist in spamhaus.org and barracudacentral.org they block my mails. plz help me how to resolve this problem.
From: Mail Delivery System
Sent: 31 January 2011 22:02
Subject: Undelivered Mail Returned to Sender
This is the mail system at host mail.mydomain.com.
I'm sorry to have to inform you that your message could not be delivered to one or more recipients. It's attached below.
For further assistance, please send mail to postmaster.
If you do so, please include this problem report. You can delete your own text from the attached returned message.
The mail system
<Tricia_Lesser@gymboree.com>: host sfmx2.gymboree.com[126.96.36.199] said:
Service unavailable; Client host [mail.mydomain.com] blocked
using Barracuda Reputation;
http://www.barracudanetworks.com/reputa … 31.153.110 (in
reply to end of DATA command)