1 Topic by pf@wynsim.org

  • pf@wynsim.org
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  • Registered: 2011-06-14
  • Posts: 24

Topic: whitelisting 450 4.7.1

==== Provide required information ====
- iRedMail version and backend (LDAP/MySQL/PGSQL):iRedMail-0.6.1  Mysql
- Linux/BSD distribution name and version:Debian
- Any related log? Log is helpful for troubleshooting.
====

How can  whitelisting IP Addresses ?
I found the tabel whitelist in postfixpolicyd, but not work for me.
Can you help me?


mail.info:
warning: 217.199.xxx.xxx: address not listed for hostname mail.xxx.org
May 25 16:38:43 xxx postfix/smtpd[2121]: connect from unknown[217.199.xxx.xxx]
May 25 16:38:44 xxx postfix/smtpd[2121]: NOQUEUE: reject: RCPT from unknown[217.199.xxx.xxx]: 450 4.7.1 Client host rejected: cannot find your hostname, [217.199.xxx.xxx]; from=<xxx@xxx.org> to=<info@xxx.eu> proto=ESMTP helo=<mail.xxx.org>

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2 Reply by ZhangHuangbin

  • ZhangHuangbin
  • ZhangHuangbin
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  • Registered: 2009-05-06
  • Posts: 31,088

Re: whitelisting 450 4.7.1

This might be rejected by Postfix, in setting "smtpd_recipient_restrictions":

/etc/postfix/main.cf wrote:

smtpd_recipient_restrictions="reject_unknown_sender_domain, reject_unknown_recipient_domain, ..."

Does this domain name have correct DNS records (A, MX)?

3 Reply by pf@wynsim.org

  • pf@wynsim.org
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  • Registered: 2011-06-14
  • Posts: 24

Re: whitelisting 450 4.7.1

The RDNS is wrong!