Thanks! I will try to reorganise that grouping as well. On 11/07/2017 16:38, Alex JOST wrote:
> Am 11.07.2017 um 17:21 schrieb Darren Share: > >> Hi, >> >> I've posted this as a serverfault [1]question but had no bites so far. >> >> I am receiving about 50 rejected emails per day because there is a typo >> in the sending email address and it's hitting >> reject_unknown_sender_domain: >> >> Jul 10 12:21:31 serverb3 postfix/smtpd[6647]: NOQUEUE: reject: RCPT from >> smtp.correctly-spelt-domain.co.uk[X.X.X.X]: 450 4.1.8 >> <[email protected]>: Sender address rejected: Domain not >> found; from=<[email protected]> to=<[email protected]> >> proto=ESMTP helo=<smtp.correctly-spelt-domain.co.uk> >> >> I've added [email protected] OK to /etc/postfix/sender_access, >> ran postmap /etc/postfix/sender_access and restarted postfix. >> >> Despite check_sender_access hash:/etc/postfix/sender_access appearing in >> my smtpd_recipient_restrictions list before reject_unknown_sender_domain >> the emails are still being rejected for that reason. Why is this and how >> can I fix it? >> >> Postfix v2.11.3 >> >> Output of postconf -n: > >> smtpd_relay_restrictions = permit_mynetworks reject_unauth_destination >> reject_unauth_pipelining reject_invalid_hostname reject_non_fqdn_sender >> reject_unknown_sender_domain reject_non_fqdn_recipient >> reject_unknown_recipient_domain check_sender_access >> hash:/etc/postfix/sender_access reject_rbl_client bl.spamcop.net >> reject_rbl_client zen.spamhaus.org reject_rbl_client dul.dnsbl.sorbs.net >> permit > > You have 'reject_unknown_sender_domain' in 'smtpd_relay_restrictions' which > is evaluated before 'smtpd_recipient_restrictions'. Note that the reject is > delayed until RCPT TO. > > http://www.postfix.org/postconf.5.html#smtpd_relay_restrictions > http://www.postfix.org/postconf.5.html#smtpd_delay_reject
