Spam from .us domains

Stef Morrell stef at
Wed May 7 07:35:58 IST 2014

I too use greylisting, I presume they are using RFC compliant MTA as it gets by greylisting.

Maybe I could increase the delay time, but I'm also conscious I don't want to delay legitimate mail too long.

> -----Original Message-----
> From: mailscanner-bounces at 
> [mailto:mailscanner-bounces at] On Behalf 
> Of Terry Hulen Jr
> Sent: 04 May 2014 20:28
> To: MailScanner discussion
> Subject: Re: Spam from .us domains
> I forgot to mention, I am using greyfix with postfix as well. 
>  That, along with my postfix RBLs, I have not seen any 
> increase in spam.
> On Sat, May 3, 2014 at 7:37 PM, Richard Siddall 
> <richard.siddall at> wrote:
> > Look at greylisting.  It may let you defer accepting email from new 
> > domains or new IPs until the domains show up in the RBLs.

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