Sorry! I forgot the log files.. In order to "reduce" the logs I've made a test with 2 destinations per domain sender, as follows:
# TEST 1: 13:15:14 - Sending email #1...OK 13:15:15 - Sending email #2...OK # TEST 2 13:15:15 - Sending email #1...OK 13:15:15 - Sending email #2...OK POSTFIX LOGS: Mar 15 13:16:23 mxcluster postfix/smtpd[31423]: connect from srv01.iagentemail.com.br[189.38.86.124] Mar 15 13:16:23 mxcluster postfix/smtpd[31423]: D40E120EAA8: client=srv01.iagentemail.com.br[189.38.86.124] Mar 15 13:16:23 mxcluster postfix/cleanup[31427]: D40E120EAA8: message-id=<da148727b8e4e2c708f2247e952e3...@iagentemail.com.br> Mar 15 13:16:24 mxcluster dkim-filter[4513]: D40E120EAA8 "DKIM-Signature" header added Mar 15 13:16:24 mxcluster postfix/qmgr[6659]: D40E120EAA8: from=<reto...@iagentemail.com.br>, size=631, nrcpt=2 (queue active) Mar 15 13:16:24 mxcluster postfix/smtpd[31423]: 5E9C320EAC6: client=srv01.iagentemail.com.br[189.38.86.124] Mar 15 13:16:24 mxcluster postfix/cleanup[31427]: 5E9C320EAC6: message-id=<bbf2745b30c38b261c50af0e222b7...@iagentemail.com.br> Mar 15 13:16:24 mxcluster postfix/smtp[31429]: D40E120EAA8: to=<di...@iagente.com.br>, relay=mx2.iagente.com.br[189.38.95.92]:25, delay=0.67, delays=0.52/0.01/0.02/0.12, dsn=2.0.0, status=sent (250 2.0.0 Ok: queued as F1EAF6DFA4E64) Mar 15 13:16:24 mxcluster dkim-filter[4513]: 5E9C320EAC6 "DKIM-Signature" header added Mar 15 13:16:24 mxcluster postfix/qmgr[6659]: 5E9C320EAC6: from=<reto...@iagentemail.com.br>, size=631, nrcpt=2 (queue active) Mar 15 13:16:24 mxcluster postfix/smtpd[31423]: lost connection after RSET from srv01.iagentemail.com.br[189.38.86.124] Mar 15 13:16:24 mxcluster postfix/smtpd[31423]: disconnect from srv01.iagentemail.com.br[189.38.86.124] Mar 15 13:16:24 mxcluster postfix/smtpd[31423]: connect from srv01.iagentemail.com.br[189.38.86.124] Mar 15 13:16:24 mxcluster postfix/smtpd[31423]: EE82220EB26: client=srv01.iagentemail.com.br[189.38.86.124] Mar 15 13:16:25 mxcluster postfix/cleanup[31427]: EE82220EB26: message-id=<49aacc28e1c170356dc8fb54834a8...@iagentemail.com.br> Mar 15 13:16:25 mxcluster dkim-filter[4513]: EE82220EB26 "DKIM-Signature" header added Mar 15 13:16:25 mxcluster postfix/qmgr[6659]: EE82220EB26: from=<reto...@iagentemail.com.br>, size=632, nrcpt=2 (queue active) Mar 15 13:16:25 mxcluster postfix/smtpd[31423]: 133F620EB53: client=srv01.iagentemail.com.br[189.38.86.124] Mar 15 13:16:25 mxcluster postfix/cleanup[31427]: 133F620EB53: message-id=<dfcd063ee7c7c3843829ad4c45969...@iagentemail.com.br> Mar 15 13:16:25 mxcluster dkim-filter[4513]: 133F620EB53 "DKIM-Signature" header added Mar 15 13:16:25 mxcluster postfix/qmgr[6659]: 133F620EB53: from=<reto...@iagentemail.com.br>, size=632, nrcpt=2 (queue active) Mar 15 13:16:25 mxcluster postfix/smtpd[31423]: lost connection after RSET from srv01.iagentemail.com.br[189.38.86.124] Mar 15 13:16:25 mxcluster postfix/smtpd[31423]: disconnect from srv01.iagentemail.com.br[189.38.86.124] Mar 15 13:16:25 mxcluster postfix/smtp[31438]: EE82220EB26: to=<di...@iagente.com.br>, relay=mx3.iagente.com.br[189.38.95.5]:25, delay=0.47, delays=0.1/0.02/0.15/0.21, dsn=2.0.0, status=sent (250 2.0.0 Ok: queued as DB5861FDE7702) Mar 15 13:16:25 mxcluster postfix/smtp[31440]: 133F620EB53: to=<di...@iagente.com.br>, relay=mx2.iagente.com.br[189.38.95.92]:25, delay=0.43, delays=0.11/0.01/0.13/0.17, dsn=2.0.0, status=sent (250 2.0.0 Ok: queued as EA8BA6DFA521F) Mar 15 13:16:27 mxcluster postfix/smtp[29978]: D40E120EAA8: to=<raf...@gmail.com>, relay=gmail-smtp-in.l.google.com[74.125.67.27]:25, delay=3.1, delays=0.52/0/0.45/2.2, dsn=2.0.0, status=sent (250 2.0.0 OK 1300205714 x34si22095693anx.127) Mar 15 13:16:27 mxcluster postfix/qmgr[6659]: D40E120EAA8: removed Mar 15 13:16:27 mxcluster postfix/smtp[31429]: 5E9C320EAC6: to=<raf...@gmail.com>, relay=gmail-smtp-in.l.google.com[74.125.67.27]:25, delay=3.1, delays=0.58/0/0.45/2.1, dsn=2.0.0, status=sent (250 2.0.0 OK 1300205714 p50si22191243yhi.8) Mar 15 13:16:27 mxcluster postfix/smtp[31437]: EE82220EB26: to=<raf...@gmail.com>, relay=gmail-smtp-in.l.google.com[74.125.67.27]:25, delay=2.7, delays=0.1/0.01/0.45/2.1, dsn=2.0.0, status=sent (250 2.0.0 OK 1300205715 m1si10205166ybn.28) Mar 15 13:16:27 mxcluster postfix/qmgr[6659]: EE82220EB26: removed Mar 15 13:16:27 mxcluster postfix/smtp[31439]: 133F620EB53: to=<raf...@gmail.com>, relay=gmail-smtp-in.l.google.com[74.125.67.27]:25, delay=2.6, delays=0.11/0.01/0.45/2, dsn=2.0.0, status=sent (250 2.0.0 OK 1300205715 o2si378647ybn.42) Mar 15 13:16:27 mxcluster postfix/qmgr[6659]: 133F620EB53: removed Mar 15 13:16:35 mxcluster postfix/smtp[31431]: 5E9C320EAC6: to=<di...@iagente.com.br>, relay=mx1.iagente.com.br[189.38.95.91]:25, delay=11, delays=0.58/0.01/5.2/5.2, dsn=2.0.0, status=sent (250 2.0.0 Ok: queued as CFB4A6DB6AC99) Thanks once again. Rafael On Tue, Mar 15, 2011 at 1:02 PM, Ralf Hildebrandt <ralf.hildebra...@charite.de> wrote: > * Rafael Azevedo <raf...@gmail.com>: >> Hi Wietse, >> >> Thanks so much for your help! >> >> I've already fixed the DNS problem. >> >> For testing pourposes, I'm using now another IP C CLASS that has no DNS >> fails. >> >> This is my test output - sending 5 emails per sender domain: >> >> # DOMAIN ZOOM4U.COM.BR (about 1 email per second) >> 12:56:10 - Sending email #1...OK >> 12:56:10 - Sending email #2...OK >> 12:56:11 - Sending email #3...OK >> 12:56:12 - Sending email #4...OK >> 12:56:13 - Sending email #5...OK >> >> # NOW USING IAGENTEMAIL.COM.BR (5 emails per second) >> 12:56:14 - Sending email #1...OK >> 12:56:14 - Sending email #2...OK >> 12:56:14 - Sending email #3...OK >> 12:56:14 - Sending email #4...OK >> 12:56:14 - Sending email #5...OK >> >> In both cases I'm using the same SMTP that uses another C class. >> See the difference? > > Where are the postfix logs for that? > -- > 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 > ralf.hildebra...@charite.de | http://www.charite.de > >
