* Matteo Cazzador <[email protected]>: > Than'k a lot and excuse me if i'm not so clear: > > my local dns server , that is postfix server to, is used to filter > navigation of client (by domain black list) > so my local dns is under pressure and often mail give me error > resolving dns while sending mail to external. > I need to limitate this postfix error. > An example; > > Out: 220 mydomain ESMTP Ermes > In: EHLO ciccio > Out: 250-mydomain > Out: 250-PIPELINING > Out: 250-SIZE 18000000 > Out: 250-VRFY > Out: 250-ETRN > Out: 250-AUTH LOGIN PLAIN > Out: 250-AUTH=LOGIN PLAIN > Out: 250-ENHANCEDSTATUSCODES > Out: 250-8BITMIME > Out: 250 DSN > In: AUTH LOGIN > Out: 334 VXNlcm5hbWU6 > In: aW5mb0BicnVub3NybC5uZXQ= > Out: 334 UGFzc3dvcmQ6 > In: YXM4ZWUyNDU= > Out: 235 2.7.0 Authentication successful > In: MAIL FROM:<[email protected]> > Out: 250 2.1.0 Ok > In: RCPT TO:<daniela.mair@externaldomain> > Out: 451 4.3.0<daniela.mair@externaldomain>: Temporary lookup failure > In: RSET > Out: 250 2.0.0 Ok
Please show the logs for exactly that error. Because the logs show WHAT failed (DNS, or mysql lookups) -- Ralf Hildebrandt Geschäftsbereich IT | Abteilung Netzwerk Charité - Universitätsmedizin Berlin Campus Benjamin Franklin Hindenburgdamm 30 | D-12203 Berlin Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962 [email protected] | http://www.charite.de
