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dnsreport: One or more of your mailservers may be claiming to be a host other than...

Discussion in 'Bind/DNS/Nameserver' started by Valetia, Nov 20, 2004.

  1. Valetia

    Valetia Well-Known Member

    Jun 20, 2002
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    How do you get rid of the following warning at

    WARNING: One or more of your mailservers may be claiming to be a host other than what it really is (the SMTP greeting should be a 3-digit code, followed by a space or a dash, then the host name). This probably won't cause any harm, but may be a technical violation of RFC821 4.3 (and RFC2821 4.3.1).

    Seems to affect all Cpanel servers. Advice?
  2. dezignguy

    dezignguy Well-Known Member

    Sep 26, 2004
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    It's an easy fix if you wish, and yet it isn't a problem either...

    Basically your mailserver is saying that its name is and yet your mx info for your says that the mailserver name is or maybe even just

    So to stop getting those warnings... if they really bug you, simply change, in the dns zone files, your mx server for your domain(s) to be

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