Rafael Azevedo: [ Charset ISO-8859-1 unsupported, converting... ] > 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/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/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]
The above message is rejected because 187.1.133.20 has no PTR record. You forgot the logfile record with the status=xxx and delay=yyy of message 70E82E42D0. > > # 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/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] You forgot the logfile record with the status=xxx and delay=yyy of message 45B50E42F5. Wietse