Date: Mon, 13 Aug 2001 13:11:53 -0500 From: "A. David Perez Marfil" <dperez@unimayab.edu.mx> To: isp@FreeBSD.ORG Subject: sendmail relay by domain sender address Message-ID: <81C8CA3C286FD511A959000102C9B2CE0F0C24@EXCHANGE>
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Hi, i have a FreeBSD 4.3 with Sendmail 8.11.3/8.11.3 in the mailer table i have this line .unimayab.edu.mx smtp:[172.21.14.24] the server is use to protect of spam the server 172.21.14.24 that is an Exchange 5.5(MS) the firewall and NAT that only let in smtp for 172.21.14.5 (FreeBSD). 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 Non-authoritative answer: reduno.com.mx preference = 30, mail exchanger = dns.reduno.com.mx reduno.com.mx preference = 10, mail exchanger = reduno.reduno.com.mx reduno.com.mx preference = 40, mail exchanger = dns.tij.reduno.com.mx Authoritative answers can be found from: dns.reduno.com.mx internet address = 200.4.144.117 reduno.reduno.com.mx internet address = 192.100.183.178 dns.tij.reduno.com.mx internet address = 200.4.145.50 and the problem is the same with other domains. what could be the problem? Thanks in advance. David Perez To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-isp" in the body of the message
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