OOT: Mail rejected with bogus helo

Budi Febrianto bfebrian.mailscanner at gedubrak.com
Wed Apr 16 09:30:54 IST 2008

Dear All,

I know this OOT, but because many sendmail experts in here, I give it a 

I'm using sendmail-8.13.8-2.el5 with MailScanner 4.65.3.

Whenever my users sent emails to certain domains, it will rejected with 
this error.

553 yyy.yyy.yyy.yyy rejected due to spam, contact 555-505-5555 (bogus 
helo xxx.xxx.xxx.xxx)

I'm not sure what happen, because I don't have the same problem with 
others domain.


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