Solved

** HELP Please ** smtp;554 5.7.1  Sender address rejected: ACL mx_access.regexp - Your domain has an illegal MX record

Posted on 2006-10-24
2
2,600 Views
Last Modified: 2012-08-14

All of a sudden we are getting these errors when we send to certain domains.
Can someone please assist before I jump off of a milk carton!!

 'username@domain.com' on 10/24/2006 11:21 AM
            You do not have permission to send to this recipient.  For assistance, contact your system administrator.
            <email.rolandfood.com #5.7.1 smtp;554 5.7.1  Sender address rejected: ACL mx_access.regexp - Your domain has an illegal MX record>

Tell me what Info you need. Or where can I look to best troubleshoot this.
Obviously one of my MX records is messed but but not sure why it's affecting email from 3 sites.



0
Comment
Question by:technoscheidt
2 Comments
 
LVL 16

Expert Comment

by:poweruser32
ID: 17796654
try this open Exchange System Manager, Servers, <your server>, Protocols, SMTP.
right click on the "Default SMTP Virtual Server" and choose Properties.
Click on the last tab delivery and then the button advanced.
In the box labelled "Fully Qualified Domain Name" enter the name that your server is known as on the Internet - mail.domain.com
0
 
LVL 104

Accepted Solution

by:
Sembee earned 500 total points
ID: 17796737
Your MX records have an invalid entry...

http://www.dnsreport.com/tools/dnsreport.ch?domain=rolandfood.com


5 mail.rolandfood.com. [TTL=83000] IP=141.155.75.93 [TTL=83000] [US]
20 smtp.rolandfood.com. [TTL=83000] IP=12.144.48.162 [TTL=83000] [US]
25 procuda.rolandfood.com. [TTL=83000] IP=12.25.67.40 [TTL=83000] [US]
30 procuda. [TTL=83000] IP=[No Glue, No A record]

That last line is wrong and needs to be removed.

Simon.
0

Featured Post

Is Your Active Directory as Secure as You Think?

More than 75% of all records are compromised because of the loss or theft of a privileged credential. Experts have been exploring Active Directory infrastructure to identify key threats and establish best practices for keeping data safe. Attend this month’s webinar to learn more.

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

ADCs have gained traction within the last decade, largely due to increased demand for legacy load balancing appliances to handle more advanced application delivery requirements and improve application performance.
Learn to move / copy / export exchange contacts to iPhone without using any software. Also see the issues in configuration of exchange with iPhone to migrate contacts.
In this video we show how to create a Contact in Exchange 2013. We show this process by using the Exchange Admin Center. Log into Exchange Admin Center.: First we need to log into the Exchange Admin Center. Navigate to the Recipients >> Contact ta…
The basic steps you have just learned will be implemented in this video. The basic steps are shown to configure an Exchange DAG in a live working Exchange Server Environment and manage the same (Exchange Server 2010 Software is used in a Windows Ser…

919 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question

Need Help in Real-Time?

Connect with top rated Experts

15 Experts available now in Live!

Get 1:1 Help Now