I keep receiving this on my log and i am not sure how to stop it. is this something i should worry about ?
2011-09-06 18:43:03 1R0d9I-0002kV-7k ** [email protected] R=dnslookup T=remote_smtp: SMTP error from remote mail server after end of data: host mta5.am0.yahoodns.net [66.94.237.64]: 554 delivery error: dd This user doesn't have a yahoo.com.br account ([email protected]) [0] - mta1267.mail.mud.yahoo.com 2011-09-06 18:43:03 1R0d9I-0002kV-7k [email protected]: error ignored 2011-09-06 18:43:04 1R0d9I-0002kV-7k Completed 2011-09-06 18:43:04 1QzdOD-0004O9-ML == [email protected] R=dnslookup T=remote_smtp defer (-53): retry time not reached for any host 2011-09-06 18:43:07 1R0xnn-0007Hw-H0 <= [email protected] H=([10.0.1.9]) [10.0.1.9] P=esmtp S=749 [email protected] 2011-09-06 18:43:07 1R0xnn-0007Hw-H0 => admin <[email protected]> R=mysql_user T=local_mysql_delivery 2011-09-06 18:43:07 1R0xnn-0007Hw-H0 Completed 2011-09-06 18:43:48 1R0xoR-0007IA-MZ <= [email protected] H=(col0-omc2-s11.col0.hotmail.com) [65.55.34.85] P=esmtp S=2677 [email protected] 2011-09-06 18:43:48 1R0xoR-0007IA-MZ => admin <[email protected]> R=mysql_user T=local_mysql_delivery 2011-09-06 18:43:48 1R0xoR-0007IA-MZ Completed 2011-09-06 18:46:14 1R0Wzb-0005JG-Cg yard.com [208.38.134.211] Connection timed out 2011-09-06 18:46:14 1R0Wzb-0005JG-Cg == [email protected] R=dnslookup T=remote_smtp defer (110): Connection timed out 2011-09-06 18:46:17 1QyWiy-0006Pu-8l SMTP error from remote mail server after end of data: host mx1.mail.eu.yahoo.com [77.238.177.9]: 451 Message temporarily deferred - [70] 2011-09-06 18:46:19 1QyWiy-0006Pu-8l == [email protected] R=dnslookup T=remote_smtp defer (-46): SMTP error from remote mail server after end of data: host mx2.mail.eu.yahoo.com [77.238.184.241]: 451 Message temporarily deferred - [70] 2011-09-06 18:46:19 1QyWiy-0006Pu-8l ** [email protected]: retry timeout exceeded 2011-09-06 18:46:19 1QyWiy-0006Pu-8l [email protected]: error ignored 2011-09-06 18:46:19 1QyWiy-0006Pu-8l Completed 2011-09-06 18:46:24 1QyNZx-0000tY-Jy ** [email protected] R=dnslookup T=remote_smtp: SMTP error from remote mail server after end of data: host mx2.mail.eu.yahoo.com [77.238.184.241]: 554 delivery error: dd This user doesn't have a yahoo.fr account ([email protected]) [0] - mta1098.mail.ukl.yahoo.com 2011-09-06 18:46:24 1QyNZx-0000tY-Jy [email protected]: error ignored 2011-09-06 18:46:24 1QyNZx-0000tY-Jy Completed 2011-09-06 18:46:25 1QygQn-0000g6-Vl ** [email protected] R=dnslookup T=remote_smtp: retry time not reached for any host after a long failure period 2011-09-06 18:46:25 1QygQn-0000g6-Vl [email protected]: error ignored 2011-09-06 18:46:25 1QygQn-0000g6-Vl Completed 2011-09-06 18:46:25 1R06gL-0002a3-VV cancelled by timeout_frozen_after 2011-09-06 18:46:25 1R06gL-0002a3-VV Completed 2011-09-06 18:46:28 1Qxsj4-00048s-28 ** [email protected] R=dnslookup T=remote_smtp: SMTP error from remote mail server after end of data: host mta4.am0.yahoodns.net [98.139.54.60]: 554 delivery error: dd This user doesn't have a yahoo.com.br account ([email protected]) [0] - mta1290.mail.ac4.yahoo.com 2011-09-06 18:46:28 1Qxsj4-00048s-28 [email protected]: error ignored 2011-09-06 18:46:28 1Qxsj4-00048s-28 Completed 2011-09-06 18:46:32 1QxwS9-0001ID-7V ** [email protected] R=dnslookup T=remote_smtp: SMTP error from remote mail server after end of data: host mx1.mail.sg1.yahoo.com [124.108.116.109]: 554 delivery error: dd This user doesn't have a yahoo.com.vn account ([email protected]) [0] - mta1033.mail.sg1.yahoo.com 2011-09-06 18:46:32 1QxwS9-0001ID-7V [email protected]: error ignored 2011-09-06 18:46:32 1QxwS9-0001ID-7V Completed 2011-09-06 18:46:32 1Qys5e-0000dh-3g cancelled by timeout_frozen_after 2011-09-06 18:46:32 1Qys5e-0000dh-3g Completed 2011-09-06 18:46:32 1QyRSY-000386-Sg cancelled by timeout_frozen_after 2011-09-06 18:46:32 1QyRSY-000386-Sg Completed 2011-09-06 18:46:34 1Qy8Kw-0000Q3-Vs SMTP error from remote mail server after end of data: host mta4.am0.yahoodns.net [98.139.54.60]: 451 Message temporarily deferred - [70] 2011-09-06 18:46:37 1Qy8Kw-0000Q3-Vs ** [email protected] R=dnslookup T=remote_smtp: SMTP error from remote mail server after end of data: host mta4.am0.yahoodns.net [67.195.168.230]: 554 delivery error: dd This user doesn't have a yahoo.com.br account ([email protected]) [0] - mta1068.mail.ac4.yahoo.com 2011-09-06 18:46:37 1Qy8Kw-0000Q3-Vs [email protected]: error ignored 2011-09-06 18:46:37 1Qy8Kw-0000Q3-Vs Completed 2011-09-06 18:46:37 1QyTTQ-0002Hf-0E cancelled by timeout_frozen_after 2011-09-06 18:46:37 1QyTTQ-0002Hf-0E Completed 2011-09-06 18:46:37 1QyrTK-00084o-Jo cancelled by timeout_frozen_after 2011-09-06 18:46:37 1QyrTK-00084o-Jo Completed 2011-09-06 18:46:37 1QyAx6-0001i1-JB cancelled by timeout_frozen_after 2011-09-06 18:46:37 1QyAx6-0001i1-JB Completed 2011-09-06 18:46:37 1QyIhx-0003dZ-LB cancelled by timeout_frozen_after 2011-09-06 18:46:37 1QyIhx-0003dZ-LB Completed 2011-09-06 18:46:37 1QxfUw-0002ov-5i cancelled by timeout_frozen_after 2011-09-06 18:46:37 1QxfUw-0002ov-5i Completed 2011-09-06 18:46:37 1QyUp1-0007QD-2u cancelled by timeout_frozen_after 2011-09-06 18:46:37 1QyUp1-0007QD-2u Completed 2011-09-06 18:46:37 1QyUKN-0005hG-Gs cancelled by timeout_frozen_after 2011-09-06 18:46:37 1QyUKN-0005hG-Gs Completed 2011-09-06 18:46:37 1QyT3x-0001yM-35 cancelled by timeout_frozen_after 2011-09-06 18:46:37 1QyT3x-0001yM-35 Completed 2011-09-06 18:46:37 1QyUiW-000763-Nd cancelled by timeout_frozen_after 2011-09-06 18:46:37 1QyUiW-000763-Nd Completed 2011-09-06 18:46:40 1R0nis-0003cf-CY ** [email protected] R=dnslookup T=remote_smtp: SMTP error from remote mail server after end of data: host l.mx.mail.yahoo.com [74.6.136.244]: 554 delivery error: dd This user doesn't have a yahoo.com account ([email protected]) [0] - mta1254.mail.sk1.yahoo.com 2011-09-06 18:46:40 1R0nis-0003cf-CY [email protected]: error ignored 2011-09-06 18:46:40 1R0nis-0003cf-CY Completed 2011-09-06 18:46:40 1QylOm-0007VX-S5 cancelled by timeout_frozen_after 2011-09-06 18:46:40 1QylOm-0007VX-S5 Completed 2011-09-06 18:46:43 1Qxx63-0002DQ-N2 == [email protected] R=dnslookup T=remote_smtp defer (-46): SMTP error from remote mail server after end of data: host mx1.mail.tw.yahoo.com [203.188.197.119]: 451 Message temporarily deferred - [70] 2011-09-06 18:46:43 1Qxx63-0002DQ-N2 == [email protected] R=dnslookup T=remote_smtp defer (-46): SMTP error from remote mail server after end of data: host mx1.mail.tw.yahoo.com [203.188.197.119]: 451 Message temporarily deferred - [70] 2011-09-06 18:46:43 1Qxx63-0002DQ-N2 == [email protected] R=dnslookup T=remote_smtp defer (-46): SMTP error from remote mail server after end of data: host mx1.mail.tw.yahoo.com [203.188.197.119]: 451 Message temporarily deferred - [70] 2011-09-06 18:46:43 1Qxx63-0002DQ-N2 == [email protected] R=dnslookup T=remote_smtp defer (-46): SMTP error from remote mail server after end of data: host mx1.mail.tw.yahoo.com [203.188.197.119]: 451 Message temporarily deferred - [70] 2011-09-06 18:46:43 1Qxx63-0002DQ-N2 == [email protected] R=dnslookup T=remote_smtp defer (-46): SMTP error from remote mail server after end of data: host mx1.mail.tw.yahoo.com [203.188.197.119]: 451 Message temporarily deferred - [70] 2011-09-06 18:46:43 1Qxx63-0002DQ-N2 == [email protected] R=dnslookup T=remote_smtp defer (-46): SMTP error from remote mail server after end of data: host mx1.mail.tw.yahoo.com [203.188.197.119]: 451 Message temporarily deferred - [70] 2011-09-06 18:46:43 1Qxx63-0002DQ-N2 == [email protected] R=dnslookup T=remote_smtp defer (-46): SMTP error from remote mail server after end of data: host mx1.mail.tw.yahoo.com [203.188.197.119]: 451 Message temporarily deferred - [70] 2011-09-06 18:46:43 1Qxx63-0002DQ-N2 == [email protected] R=dnslookup T=remote_smtp defer (-46): SMTP error from remote mail server after end of data: host mx1.mail.tw.yahoo.com [203.188.197.119]: 451 Message temporarily deferred - [70] 2011-09-06 18:46:43 1Qxx63-0002DQ-N2 == [email protected] R=dnslookup T=remote_smtp defer (-46): SMTP error from remote mail server after end of data: host mx1.mail.tw.yahoo.com [203.188.197.119]: 451 Message temporarily deferred - [70] 2011-09-06 18:46:43 1Qxx63-0002DQ-N2 ** [email protected]: retry timeout exceeded 2011-09-06 18:46:43 1Qxx63-0002DQ-N2 ** [email protected]: retry timeout exceeded 2011-09-06 18:46:43 1Qxx63-0002DQ-N2 ** [email protected]: retry timeout exceeded 2011-09-06 18:46:43 1Qxx63-0002DQ-N2 ** [email protected]: retry timeout exceeded 2011-09-06 18:46:43 1Qxx63-0002DQ-N2 ** [email protected]: retry timeout exceeded 2011-09-06 18:46:43 1Qxx63-0002DQ-N2 ** [email protected]: retry timeout exceeded 2011-09-06 18:46:43 1Qxx63-0002DQ-N2 ** [email protected]: retry timeout exceeded 2011-09-06 18:46:43 1Qxx63-0002DQ-N2 ** [email protected]: retry timeout exceeded 2011-09-06 18:46:43 1Qxx63-0002DQ-N2 ** [email protected]: retry timeout exceeded 2011-09-06 18:46:44 1R0xrH-0007JT-Uh <= <> R=1Qxx63-0002DQ-N2 U=exim P=local S=4818 2011-09-06 18:46:44 1Qxx63-0002DQ-N2 Completed 2011-09-06 18:46:46 1R0xrH-0007JT-Uh ** [email protected] R=dnslookup T=remote_smtp: SMTP error from remote mail server after end of data: host mx1.mail.eu.yahoo.com [77.238.177.9]: 554 delivery error: dd This user doesn't have a yahoo.fr account ([email protected]) [0] - mta1062.mail.ird.yahoo.com 2011-09-06 18:46:46 1R0xrH-0007JT-Uh Frozen (delivery error message) 2011-09-06 18:46:46 1R0oIW-0004Vn-UG Unfrozen by errmsg timer 2011-09-06 18:46:46 1R0oIW-0004Vn-UG ** root@empty: Unrouteable address 2011-09-06 18:46:46 1R0oIW-0004Vn-UG root@empty: error ignored 2011-09-06 18:46:46 1R0oIW-0004Vn-UG Completed 2011-09-06 18:46:46 1Qy0nY-0006jk-CX cancelled by timeout_frozen_after 2011-09-06 18:46:46 1Qy0nY-0006jk-CX Completed 2011-09-06 18:46:51 1QxoV3-0006j9-Qw => [email protected] R=dnslookup T=remote_smtp H=163mx02.mxmail.netease.com [123.125.50.139] 2011-09-06 18:46:51 1QxoV3-0006j9-Qw Completed 2011-09-06 18:47:01 queue run: process 28128 crashed with signal 15 while delivering 1QyTib-0003fE-De 2011-09-06 18:47:01 1QyFmo-0008Cq-0i cancelled by timeout_frozen_after 2011-09-06 18:47:01 1QyFmo-0008Cq-0i Completed -- Sincerely, -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
