Hi Wietse! Thanks again for helping me!
Here is the postfix log: # SLOW DOMAIN Mar 15 10:37:46 mxcluster postfix/smtpd[22804]: connect from srv01.iagentemail.com.br[189.38.86.124] Mar 15 10:37:46 mxcluster postfix/smtpd[22804]: 70E82E42D0: client= srv01.iagentemail.com.br[189.38.86.124] Mar 15 10:37:46 mxcluster postfix/cleanup[21751]: 70E82E42D0: message-id=< 8d3ee53c5d281ab3dae9471182931...@iagentemail.com.br> Mar 15 10:37:46 mxcluster dkim-filter[4513]: 70E82E42D0 "DKIM-Signature" header added Mar 15 10:37:47 mxcluster postfix/qmgr[27773]: 70E82E42D0: from=< reto...@iagentemail.com.br>, size=629, nrcpt=2 (queue active) Mar 15 10:37:47 mxcluster postfix/smtpd[22804]: lost connection after RSET from srv01.iagentemail.com.br[189.38.86.124] Mar 15 10:37:47 mxcluster postfix/smtpd[22804]: disconnect from srv01.iagentemail.com.br[189.38.86.124] # FASTER DOMAIN Mar 15 10:37:47 mxcluster postfix/smtpd[19313]: connect from srv01.iagentemail.com.br[189.38.86.124] Mar 15 10:37:47 mxcluster postfix/smtpd[19313]: 45B50E42F5: client= srv01.iagentemail.com.br[189.38.86.124] Mar 15 10:37:47 mxcluster postfix/cleanup[22025]: 45B50E42F5: message-id=< 950c281e36abb9600cdf730baff00...@iagentemail.com.br> Mar 15 10:37:47 mxcluster dkim-filter[4513]: 45B50E42F5 "DKIM-Signature" header added Mar 15 10:37:47 mxcluster postfix/smtp[23002]: 70E82E42D0: host mx2.iagente.com.br[189.38.95.92] said: 450 4.7.1 Client host rejected: cannot find your hostname, [187.1.133.20] (in reply to RCPT TO command) Mar 15 10:37:47 mxcluster postfix/qmgr[27773]: 45B50E42F5: from=< reto...@iagentemail.com.br>, size=630, nrcpt=2 (queue active) Mar 15 10:37:47 mxcluster postfix/smtpd[19313]: lost connection after RSET from srv01.iagentemail.com.br[189.38.86.124] Mar 15 10:37:47 mxcluster postfix/smtpd[19313]: disconnect from srv01.iagentemail.com.br[189.38.86.124] Thanks in advance. Rafael On Tue, Mar 15, 2011 at 10:14 AM, Wietse Venema <wie...@porcupine.org>wrote: > Rafael Azevedo: > > Hi Guys! > > > > I'm having a hard time with postfix while I try to send emails using my > > PF-SERVER. > > > > Postfix is running perfectly, the problem is that I get some "delay" when > > sending the emails depending on the sender's domain address. > > Can you show a good example from the mail LOGFILE? > > Can you show a bad example from the mail LOGFILE? > > You can replace the username by XXX. > > Wietse >