RE: Reverse look-up returns root servers?

2013-10-28 Thread Shawn Bakhtiar
changing over and that's the issue? Thanks, > Date: Mon, 28 Oct 2013 21:47:42 +0100 > From: uh...@fantomas.sk > To: bind-users@lists.isc.org > Subject: Re: Reverse look-up returns root servers? > > On 28.10.13 16:07, Shawn Bakhtiar wrote: > >When I look-up t

Re: Reverse look-up returns root servers?

2013-10-28 Thread Matus UHLAR - fantomas
On 28.10.13 16:07, Shawn Bakhtiar wrote: When I look-up the reverse at my recursive server I get: prompt> dig -x 198.173.12.21 ;; AUTHORITY SECTION: 12.173.198.in-addr.arpa. 40828INNSauth2.dns.cogentco.com. 12.173.198.in-addr.arpa. 40828INNSauth5.dns.cogentco.com. 12.17

Reverse look-up returns root servers?

2013-10-28 Thread Shawn Bakhtiar
background: last month we enabled the feature on sendmail to do a reverse look-up of the name and verify the IP address before accepting an email for delivery FEATURE(`require_rdns')dnl. I know this breaks the RFC but given all the spam this actually helps weed out a few. Received a call from p