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Old 10-23-2010, 11:43 AM
Active Member
 
Posts: 33
Default Warning – Reverse DNS does not match SMTP Banner

Hi all.

Im getting an error on a test at mxtoolbox.com

This is the error massage.

"Warning – Reverse DNS does not match SMTP Banner"

What do i need to change/edit on my mail server? how can i fix this issue?

Im running zimbra on ubuntu.


Thanks.
Guy
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  #2 (permalink)  
Old 10-23-2010, 12:20 PM
Zimbra Consultant & Moderator
 
Posts: 20,313
Default

Quote:
Originally Posted by get2guy View Post
"Warning – Reverse DNS does not match SMTP Banner"

What do i need to change/edit on my mail server?
Nothing.

Quote:
Originally Posted by get2guy View Post
how can i fix this issue?
You need to contact your ISP (they are the only people that can do it) to get a Reverse DNS set-up for your IP address. See the following information: +"what is reverse dns" - Yahoo! Search Results
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Regards


Bill
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