On Mon, 19 Apr 2010 09:09:38 -0400 donovan jeffrey j <dono...@beth.k12.pa.us> wrote:
> > On Apr 19, 2010, at 9:03 AM, Ralf Hildebrandt wrote: > > > * donovan jeffrey j <dono...@beth.k12.pa.us>: > > > >> this system in question picks up mail ( primary MX ) for about > >> 2000 users. > > > > This should well be within the limits. We're execeeding the limit at > > about 30k users. Maybe you're using your ISPs DNS forwarder? > > Im not sure i understand. I know my isp pulls zone files from me, and > runs a secondary dns server. -j Your nslookup shows you using 207.172.3.20 as a nameserver: 20.3.172.207.in-addr.arpa name = auth1.dns.rcn.net Your ISP's nameserver. You need to run your own, so that you query spamhaus directly. They are counting all the hits from RCN. > -- John