Re: Rejecting mail based on destination MX records

2012-09-02 Thread Sahil Tandon
On Tue, 2012-08-28 at 15:53:28 -0500, Noel Jones wrote: > On 8/28/2012 3:38 PM, Gábor Lénárt wrote: > > On Tue, Aug 28, 2012 at 04:33:16PM -0400, Jon A. wrote: > >> I'd like to immediately reject mail for all destinations with ONLY a > >> fakemx.net record. While I could block these as I find the

Re: Rejecting mail based on destination MX records

2012-08-29 Thread Robert Schetterer
Am 28.08.2012 22:33, schrieb Jon A.: > I've seen an increased number of issues with some domains that use > fakemx.net to deny mail and am looking for some > advice on how to best reject email for domains that only have one MX > record that points to fakemx.net

Re: Rejecting mail based on destination MX records

2012-08-28 Thread Ralf Hildebrandt
* Jon A. : > I've seen an increased number of issues with some domains that use > fakemx.net to deny mail and am looking for some advice on how to best > reject email for domains that only have one MX record that points to > fakemx.net servers. You'd have to use a policy daemon linke postfwd for t

Re: Rejecting mail based on destination MX records

2012-08-28 Thread Noel Jones
On 8/28/2012 3:38 PM, Gábor Lénárt wrote: > On Tue, Aug 28, 2012 at 04:33:16PM -0400, Jon A. wrote: >> I'd like to immediately reject mail for all destinations with ONLY a >> fakemx.net record. While I could block these as I find them, I'd prefer to >> detect it if possible. >> One such: >> >> hit

Re: Rejecting mail based on destination MX records

2012-08-28 Thread Gábor Lénárt
On Tue, Aug 28, 2012 at 04:33:16PM -0400, Jon A. wrote: > I'd like to immediately reject mail for all destinations with ONLY a > fakemx.net record. While I could block these as I find them, I'd prefer to > detect it if possible. > One such: > > hitmail.com mail is handled by 0 mx.fakemx.net. I a

Rejecting mail based on destination MX records

2012-08-28 Thread Jon A.
I've seen an increased number of issues with some domains that use fakemx.net to deny mail and am looking for some advice on how to best reject email for domains that only have one MX record that points to fakemx.net servers. While I question the effectiveness, I have no problem with someone tryin