Warning – Reverse DNS does not match SMTP Banner

[get2guy]

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

[phoenix]

Originally Posted by get2guy

"Warning – Reverse DNS does not match SMTP Banner"

What do i need to change/edit on my mail server?

Nothing.

Originally Posted by get2guy

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