On Thu, 13 Oct 2011 15:33:48 +0530 Ram <r...@netcore.co.in> wrote: > > > On 10/13/2011 02:37 AM, Ralf Hildebrandt wrote: > > * Noel Jones<njo...@megan.vbhcs.org>: > > > >> You might be able to do something with check_recipient_mx_access. > > Mostly, these domains have no MX, but only an A record. But yes, I > > havne'T yet checked if they all resolve to but a few IPs > > Since all the non existing domains are now being "typo-squatted" with A > records and MX records too > What I saw that most of these domains use common MX or NS records > > I use check_recipient_mx_access and reject these mails at SMTPD > I typically reject all mails where MX points to mx.fakemx.net , or > mxs1.tradenames.com .. among others
check_recipient_ns_access would make more sense I think. sedoparking, at least, uses ns1.sedoparking.com, ns2.sedoparking.com. -- John
