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MithiWiki Home > ConnectXf Home > ConnectXf Administration > Configuration > Maillog shows error './Remote host said: 450 4.7.1 Client host rejected: cannot find your reverse hostname'



Configuring DNS

How to: DNS

Troubleshooting: DNS

Related Topics:

Troubleshooting Icon.png
Product ConnectXf
Version All
Applies to Administrators
Level Advanced

Maillog shows error './Remote_host_said:_450_4.7.1_Client_host_rejected:_cannot_find_your_reverse_hostname'.

This error occurs when reverse dns of MCS server is not properly set.

Reverse dns can be verified using following command

host -a ip-address of server

Example :- host -a

If output is similar to as shown below , it means that reverse dns is not set properly.

Trying ""

Host not found: 2(SERVFAIL)

Received 46 bytes from in 302 ms