Re: smtp error

> This could be the case if the receiving server does its checks on all
> data or the mime headers instead of only the body.
>
> One could easily do this kind of "mistake" in Postfix for instance, by
> listing spam dictionary checks with the "header_checks" directive,
> instead of using the "body_checks" directive.

Could be the case. I contacted the sysadmin of this server through my  
hotmail account.. :)

> Then again, I too would probably blacklist client hosts with *porn* in
> their hostname :)

Or not :D