Solution 1:
I just ran an open relay test from http://www.abuse.net/relay.html and your server passed all the 17 relay tests? May be a local user himself is using your server for abuse.
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How to close an open relay in Postfix?
Solution 1:
I just ran an open relay test from http://www.abuse.net/relay.html and your server passed all the 17 relay tests? May be a local user himself is using your server for abuse.
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