Ralf Hildebrandt wrote: > * Jaroslaw Grzabel <ja...@meil.me>: > > >>>> unknown 550 5.1.2 Your reverse DNS entries are off >>>> >>>> >> And also, are you sure that unknown is OK ? I can see in logs that I've >> got number of connections from unknown[IP_ADDRESS] but when I do >> nslookup IP_ADDRESS they have PTR. So I don't want to reject them. >> > > Which restrictions are you using? > > smtpd_sender_restrictions = check_sender_access regexp:/etc/postfix/access.regexp, check_sender_access hash:/etc/postfix/access, reject_unknown_sender_domain, reject_non_fqdn_sender, permit
smtpd_recipient_restrictions = reject_non_fqdn_recipient, reject_unknown_recipient_domain, check_recipient_access regexp:/etc/postfix/access.regexp, check_client_access hash:/etc/postfix/client, permit_mynetworks, permit_inet_interfaces, reject_unauth_destination, check_policy_service inet:127.0.0.1:2525, reject_unverified_recipient, permit Regards, Jarek