Hi This email is getting rejected.
Dec 31 05:26:04 mailserver postfix/smtpd[776]: NOQUEUE: reject: RCPT from unknown[68.232.198.34]: 450 4.1.8 <bounce-3984645_html-947564785-97845647-8946574...@bounce.email.ivyexec.com>: Sender address rejected: Domain not found; from=<bounce-3984645_html-947564785-97845647-8946574...@bounce.email.ivyexec.com> to=<r...@xxxxxxx.com> proto=ESMTP helo=<mta.email.ivyexec.com> I can't understand why. It says "Domain not found", but all the domains seem to be OK. whois 68.232.198.34 NetRange: 68.232.192.0 - 68.232.207.255 CIDR: 68.232.192.0/20 NetName: EXACT-IP-NET-2 NetHandle: NET-68-232-192-0-1 Parent: NET68 (NET-68-0-0-0-0) NetType: Direct Assignment OriginAS: Organization: ExactTarget, Inc. (EXACT-7) RegDate: 2009-07-08 Updated: 2012-03-02 Ref: http://whois.arin.net/rest/net/NET-68-232-192-0-1 host 68.232.198.34 34.198.232.68.in-addr.arpa domain name pointer mta.email.ivyexec.com. host mta.email.ivyexec.com mta.email.ivyexec.com has address 68.232.198.34 host bounce.email.ivyexec.com bounce.email.ivyexec.com mail is handled by 10 bounce-mx.exacttarget.com. Can someone please explain what I'm missing, and what to do to NOT reject this legit email? THanks! Roger