>Mar 19 07:56:49 mailgate postfix/smtpd[62724]: warning: 64.37.249.101:
>hostname host101.covisint.com verification failed: Host not found

means no A record found for the PTR hostname of host101.covisint.com

>I thought that if the reverse lookup fail, it was suppose to reject the
>E-mail?

you can set it up that way, but not recommended.  More precise is the 
from_senders_bogus

>Why did the message go thru?

there was no reason to reject it

Len


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