Nate Carlson:
> Hi,
>
> I have a client that I have set up the submission port and 465 (for
> submission over raw SSL). They use many different internet connections,
> and a few of them (Panera Bread in particular) have their IP on
> blacklists. Because the IP gets included in the first Received header from
> Postfix, some sites are catching the mail as spam (apparently some sites
> scan all 'Received' headers for DNSBL's? Sigh.)
>
> I've found tricks to remove or edit Received headers for specific IP's via
> 'header_checks'; however, what I'd like to be able to do is either remove
> the header altogether or modify the IP to one of the IP's that we own for
> all authenticated users that submit mail via 465/587. I'm not finding a
> clean way of doing this; hoping someone has been down this road before so
> I don't have to reinvent the wheel. ;)
>
> Appreciate any advice - thanks much!
$ man header_checks | less +/IGNORE
$ man header_checks | less +/REPLACE
Wietse