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Topic: Warning - Reverse DNS does not match SMTP Banner

Warning - Reverse DNS does not match SMTP Banner

I am getting this error what is this means and how can I fix this error?

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Re: Warning - Reverse DNS does not match SMTP Banner

Is it reported by recipient domain or your iRedMail server?
It complains you don't have reverse DNS configured for your hostname.

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Re: Warning - Reverse DNS does not match SMTP Banner

ZhangHuangbin wrote:

Is it reported by recipient domain or your iRedMail server?
It complains you don't have reverse DNS configured for your hostname.

I have RDNS entry for my mail server .I checked it on http://mxtoolbox.com and I got this error.