[Postfixbuch-users] 450 Recipient address rejected -- Warum findet er die Domain nicht?

Karsten Horsmann witchdoc at netzwech.de
Fr Dez 3 13:41:53 CET 2004


Hallo Liste,

ich stell mich gerade etwas dusselig an. Warum wurde die Email abgelehnt?

Weil die Domain YYY.com (unkenntlich gemacht) nicht auflösbar ist/war?!
Bin für jeden Denkanstoss dankbar.


Dec  2 22:25:34 mailserver postfix/smtpd[19480]: NOQUEUE: reject: RCPT
from localhost[127.0.0.1]: 450 <support at YYY.com>: Recipient address
rejected: Domain not found; from=<info at XXX> to=<support at YYY.com>
proto=SMTP helo=<webmail.netzda.de>

%<---main.cf----
smtpd_helo_required = yes
smtpd_client_restrictions =
smtpd_helo_restrictions =
smtpd_sender_restrictions =
smtpd_recipient_limit = 100
bounce_size_limit = 500
smtpd_recipient_restrictions =
  reject_non_fqdn_recipient,
  reject_non_fqdn_sender,
  reject_unknown_sender_domain,
  reject_unknown_recipient_domain,
  permit_sasl_authenticated,
  permit_mynetworks,
  reject_unauth_pipelining,
  reject_unauth_destination,
  check_recipient_access hash:/etc/postfix/roleaccount_exceptions,
#  reject_non_fqdn_hostname,
#  reject_invalid_hostname,
#  reject_unknown_client,
  check_helo_access pcre:/etc/postfix/helo_checks,
  reject_rbl_client relays.ordb.org,
  reject_rbl_client zombie.dnsbl.sorbs.net,
  reject_rbl_client cbl.abuseat.org

----------------

-- 
MfG
Karsten Horsmann



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