From owner-freebsd-isp Mon Aug 13 13:50:42 2001 Delivered-To: freebsd-isp@freebsd.org Received: from bilver.wjv.com (dhcp-1-3.n01.orldfl01.us.ra.verio.net [157.238.210.3]) by hub.freebsd.org (Postfix) with ESMTP id F1AC037B407 for ; Mon, 13 Aug 2001 13:50:37 -0700 (PDT) (envelope-from bill@bilver.wjv.com) Received: (from bill@localhost) by bilver.wjv.com (8.11.1/8.11.1) id f7DKm7278974; Mon, 13 Aug 2001 16:48:07 -0400 (EDT) (envelope-from bill) Date: Mon, 13 Aug 2001 16:48:06 -0400 From: Bill Vermillion To: "A. David Perez Marfil" Cc: isp@FreeBSD.ORG Subject: Re: sendmail relay by domain sender address Message-ID: <20010813164806.B76788@wjv.com> Reply-To: bv@wjv.com References: <81C8CA3C286FD511A959000102C9B2CE0F0C24@EXCHANGE> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <81C8CA3C286FD511A959000102C9B2CE0F0C24@EXCHANGE>; from dperez@unimayab.edu.mx on Mon, Aug 13, 2001 at 01:11:53PM -0500 Organization: W.J.Vermillion / Orlando - Winter Park Sender: owner-freebsd-isp@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org On Mon, Aug 13, 2001 at 01:11:53PM -0500, A. David Perez Marfil thus sprach: > Every works just fine but with some domain i got this problem. > > Aug 13 08:21:09 dns sendmail[12926]: f7DDL8p12926: ruleset=check_mail, > arg1=, relay=reduno.reduno.com.mx [192.100.183.178], > reject=451 4.1.8 > ... Domain of sender address jcastill@reduno.com.mx > does not resolve > but if i do a nslookup... > > set type=mx > > reduno.com.mx > Server: dns.unimayab.edu.mx > Address: 172.21.14.5 Do an nslookup on the IP. It's trying to resolve the IP to a name. Bet someone left out some reverse mapping. Does nslookup 172.21.14.5 give a result? -- Bill Vermillion - bv @ wjv . com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-isp" in the body of the message