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Topic: 450 4.1.2 Recipient address rejected: Domain not found;

==== Required information ====
- iRedMail version: 0.7.2
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): Mysql
- Linux/BSD distribution name and version: Centos 5.4 64 Bit
- Related log if you're reporting an issue: 450 4.1.2 <XXXi@XXX.com>: Recipient address rejected: Domain
not found; from=<yyy@yyy.com> to=<xxx@xxx.com> proto=ESMTP helo=<[127.0.0.1]>
====

Hi am using IRedMail with Centos . receiving below error for some times. Please help to resolve
450 4.1.2 <XXXi@XXX.com>: Recipient address rejected: Domain
not found; from=<yyy@yyy.com> to=<xxx@xxx.com> proto=ESMTP helo=<[127.0.0.1]>

my Nameservers entry is same in both /etc/resolve.conf and /var/spool//postfix/etc/resolve.conf

Please suggest.

Thanks and regards,
Nishad Virkud

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Re: 450 4.1.2 Recipient address rejected: Domain not found;

Which is your domain name in above log? xxx.com or yyy.com? Do they both exist and available in DNS query?

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Re: 450 4.1.2 Recipient address rejected: Domain not found;

Hi i have almoust same issues :
postfix/smtpd[18387]: NOQUEUE: reject: RCPT from promproekt.sm.chereda.net[193.110.17.121]: 450 4.1.2 <spam@promrpoekt.sumy.ua>: Recipient address rejected: Domain not found; from=<> to=<spam@promrpoekt.sumy.ua> proto=ESMTP helo=<mailserver>