Email address is being spoofed

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i have user receiving 1000+ undeliverable messages form mail servers on world. appears spoofing his e-mail address. have confirmed none of emails originating our mail server. there can stop or need change email address? 

thank

hello,

 

may know kind of e-mail system user using?

 

i highly suggest post in our exchange forum, no matter whether related exchange server. people there have better knowledge on email systems , may have better ideas how prevent this. besides, people there may share useful information you.

 

http://forums.microsoft.com/technet/default.aspx?forumgroupid=235&siteid=17

 

thank understanding , cooperation.

 

best regards,

chang yin


Windows Server  >  Windows Server General Forum



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