Date: Mon, 13 Aug 2001 16:48:06 -0400 From: Bill Vermillion <bill@wjv.com> To: "A. David Perez Marfil" <dperez@unimayab.edu.mx> Cc: isp@FreeBSD.ORG Subject: Re: sendmail relay by domain sender address Message-ID: <20010813164806.B76788@wjv.com> In-Reply-To: <81C8CA3C286FD511A959000102C9B2CE0F0C24@EXCHANGE>; from dperez@unimayab.edu.mx on Mon, Aug 13, 2001 at 01:11:53PM -0500 References: <81C8CA3C286FD511A959000102C9B2CE0F0C24@EXCHANGE>
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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=<jcastill@reduno.com.mx>, relay=reduno.reduno.com.mx [192.100.183.178], > reject=451 4.1.8 > <jcastill@reduno.com.mx>... 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
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