Hello, i use postfix postfix 2.5.1 on an OpenBSD 4.3 and i have a stange behaviour (for me) with DNS lookup in logs.
i've a local dns, which resolv 192.42.42.1 to toto.titi # host 192.42.42.1 1.42.42.192.in-addr.arpa domain name pointer toto.titi. but in postfix logs 192.42.42.1 is resolved with the real address # cat /var/log/maillog Aug 5 03:09:15 cerber postfix/smtpd[19639]: connect from accessa.unine.ch[192.42.42.1] Aug 5 03:09:15 cerber postfix/smtpd[19639]: 2EC80527BB: client=accessa.unine.ch[192.42.42.1] Aug 5 03:09:15 cerber postfix/cleanup[26056]: 2EC80527BB: message-id=<[EMAIL PROTECTED]> Aug 5 03:09:15 cerber postfix/smtpd[19639]: disconnect from accessa.unine.ch[192.42.42.1] i've try to change to set smtp_host_lookup = native lmtp_host_lookup = native but this change nothing. Postfix (smtpd) use a personal resolver ? This behaviour is normal ? And can we change it ? Regards, -- Sébastien Luttringer www.seblu.net