Unknown sendmail entries in logfile












1















I've just received loads of junk mail to a capture all mailbox. I've looked at the server logs and can see below. I'm using sendmail, relaying is disabled but don't understand what they mean.



Oct 1 12:26:40 bookingwidget sendmail[27713]: s91CQdhW027713: from=<>, size=48016, class=0, nrcpts=1, msgid=<20141001122637.2074B33DA@usch1smtp02.grouponinc.net>, proto=ESMTP, daemon=MTA, relay=[204.17.255.34]
Oct 1 12:26:40 bookingwidget sendmail[27715]: s91CQdhW027713: to=<item@bookingwidget.co.uk>, delay=00:00:01, xdelay=00:00:00, mailer=local, pri=78214, dsn=2.0.0, stat=Sent
Oct 1 12:26:40 bookingwidget sendmail[27714]: s91CQdJY027714: from=<>, size=48012, class=0, nrcpts=1, msgid=<20141001122637.5C83C33D9@usch1smtp02.grouponinc.net>, proto=ESMTP, daemon=MTA, relay=[204.17.255.34]
Oct 1 12:26:40 bookingwidget sendmail[27717]: s91CQdJY027714: to=<item@bookingwidget.co.uk>, delay=00:00:01, xdelay=00:00:00, mailer=local, pri=78210, dsn=2.0.0, stat=Sent
Oct 1 12:26:42 bookingwidget sendmail[27719]: s91CQfSs027719: from=<>, size=50102, class=0, nrcpts=1, msgid=<bada421c-9fef-402d-adab-62870704f369@osil.co.uk>, proto=ESMTP, daemon=MTA, relay=mail.oceanscientific.co.uk [217.45.154.122]
Oct 1 12:26:43 bookingwidget sendmail[27720]: s91CQfSs027719: to=<item@bookingwidget.co.uk>, delay=00:00:01, xdelay=00:00:01, mailer=local, pri=80324, dsn=2.0.0, stat=Sent
Oct 1 12:26:43 bookingwidget sendmail[27722]: s91CQhwv027722: from=<>, size=0, class=0, nrcpts=1, proto=SMTP, daemon=MTA, relay=mx13.mail.eu.clara.net [81.171.239.23]
Oct 1 12:26:44 bookingwidget sendmail[27723]: s91CQhpC027723: from=<>, size=3536, class=0, nrcpts=1, msgid=<SS16339-20@mr3.devon.gov.uk>, proto=ESMTP, daemon=MTA, relay=mr3.devon.gov.uk [159.15.129.83]
Oct 1 12:26:44 bookingwidget sendmail[27724]: s91CQhpC027723: to=<item@bookingwidget.co.uk>, delay=00:00:00, xdelay=00:00:00, mailer=local, pri=33740, dsn=2.0.0, stat=Sent
Oct 1 12:26:45 bookingwidget sendmail[27726]: s91CQjdC027726: from=<>, size=0, class=0, nrcpts=1, proto=SMTP, daemon=MTA, relay=smtpa.scotland.net [194.247.64.1]
Oct 1 12:26:45 bookingwidget sendmail[27727]: s91CQjWU027727: from=<>, size=6107, class=0, nrcpts=1, msgid=<eb603db8-fb93-45bd-a959-c67b36de84f3@necgroup.co.uk>, proto=ESMTP, daemon=MTA, relay=gateway.necgroup.co.uk [213.86.71.240]
Oct 1 12:26:45 bookingwidget sendmail[27728]: s91CQjWU027727: to=<item@bookingwidget.co.uk>, delay=00:00:00, xdelay=00:00:00, mailer=local, pri=36321, dsn=2.0.0, stat=Sent
Oct 1 12:26:46 bookingwidget sendmail[27730]: s91CQkvC027730: from=<>, size=705, class=0, nrcpts=1, msgid=<E1XZIzT-0006b1-Sp@pop.scotland.net>, proto=ESMTP, daemon=MTA, relay=chicken.scotland.net [194.247.64.31]
Oct 1 12:26:46 bookingwidget sendmail[27731]: s91CQkvC027730: to=<item@bookingwidget.co.uk>, delay=00:00:00, xdelay=00:00:00, mailer=local, pri=30915, dsn=2.0.0, stat=Sent
Oct 1 12:26:46 bookingwidget sendmail[27732]: s91CQkwh027732: from=<>, size=51603, class=0, nrcpts=1, msgid=<Ij3kuwwlR00001d38@dc1ukexmbs001.Uk.ProvidentInternational.co.uk>, proto=SMTP, daemon=MTA, relay=mx2.ipfin.co.uk [62.60.9.99]
Oct 1 12:26:46 bookingwidget sendmail[27734]: s91CQkwh027732: to=<item@bookingwidget.co.uk>, delay=00:00:00, xdelay=00:00:00, mailer=local, pri=81828, dsn=2.0.0, stat=Sent
Oct 1 12:26:46 bookingwidget sendmail[27736]: s91CQkn6027736: from=<>, size=53352, class=0, nrcpts=1, msgid=<a857ac64-9c4c-45b4-a413-769bcdd0cb5f@DBXPR05MB0607.eurprd05.prod.outlook.com>, proto=ESMTP, daemon=MTA, relay=mail-db3on0061.outbound.protection.outlook.com [157.55.234.61]
Oct 1 12:26:46 bookingwidget sendmail[27739]: s91CQkWi027739: from=<>, size=725, class=0, nrcpts=1, msgid=<E1XZIzU-0006bB-D5@pop.scotland.net>, proto=ESMTP, daemon=MTA, relay=chicken.scotland.net [194.247.64.31]
Oct 1 12:26:46 bookingwidget sendmail[27740]: s91CQkWi027739: to=<item@bookingwidget.co.uk>, delay=00:00:00, xdelay=00:00:00, mailer=local, pri=30935, dsn=2.0.0, stat=Sent
Oct 1 12:26:46 bookingwidget sendmail[27742]: s91CQkBv027742: from=<>, size=3472, class=0, nrcpts=1, msgid=<c65e40d6746547f8a40cf374c935e8dd@AMXPR01MB007.eurprd01.prod.exchangelabs.com>, proto=ESMTP, daemon=MTA, relay=mail-db3on0058.outbound.protection.outlook.com [157.55.234.58]









share|improve this question

























  • Use e.g. mailradar.com/openrelay to test if relaying is really disabled.

    – jofel
    Oct 2 '14 at 8:38
















1















I've just received loads of junk mail to a capture all mailbox. I've looked at the server logs and can see below. I'm using sendmail, relaying is disabled but don't understand what they mean.



Oct 1 12:26:40 bookingwidget sendmail[27713]: s91CQdhW027713: from=<>, size=48016, class=0, nrcpts=1, msgid=<20141001122637.2074B33DA@usch1smtp02.grouponinc.net>, proto=ESMTP, daemon=MTA, relay=[204.17.255.34]
Oct 1 12:26:40 bookingwidget sendmail[27715]: s91CQdhW027713: to=<item@bookingwidget.co.uk>, delay=00:00:01, xdelay=00:00:00, mailer=local, pri=78214, dsn=2.0.0, stat=Sent
Oct 1 12:26:40 bookingwidget sendmail[27714]: s91CQdJY027714: from=<>, size=48012, class=0, nrcpts=1, msgid=<20141001122637.5C83C33D9@usch1smtp02.grouponinc.net>, proto=ESMTP, daemon=MTA, relay=[204.17.255.34]
Oct 1 12:26:40 bookingwidget sendmail[27717]: s91CQdJY027714: to=<item@bookingwidget.co.uk>, delay=00:00:01, xdelay=00:00:00, mailer=local, pri=78210, dsn=2.0.0, stat=Sent
Oct 1 12:26:42 bookingwidget sendmail[27719]: s91CQfSs027719: from=<>, size=50102, class=0, nrcpts=1, msgid=<bada421c-9fef-402d-adab-62870704f369@osil.co.uk>, proto=ESMTP, daemon=MTA, relay=mail.oceanscientific.co.uk [217.45.154.122]
Oct 1 12:26:43 bookingwidget sendmail[27720]: s91CQfSs027719: to=<item@bookingwidget.co.uk>, delay=00:00:01, xdelay=00:00:01, mailer=local, pri=80324, dsn=2.0.0, stat=Sent
Oct 1 12:26:43 bookingwidget sendmail[27722]: s91CQhwv027722: from=<>, size=0, class=0, nrcpts=1, proto=SMTP, daemon=MTA, relay=mx13.mail.eu.clara.net [81.171.239.23]
Oct 1 12:26:44 bookingwidget sendmail[27723]: s91CQhpC027723: from=<>, size=3536, class=0, nrcpts=1, msgid=<SS16339-20@mr3.devon.gov.uk>, proto=ESMTP, daemon=MTA, relay=mr3.devon.gov.uk [159.15.129.83]
Oct 1 12:26:44 bookingwidget sendmail[27724]: s91CQhpC027723: to=<item@bookingwidget.co.uk>, delay=00:00:00, xdelay=00:00:00, mailer=local, pri=33740, dsn=2.0.0, stat=Sent
Oct 1 12:26:45 bookingwidget sendmail[27726]: s91CQjdC027726: from=<>, size=0, class=0, nrcpts=1, proto=SMTP, daemon=MTA, relay=smtpa.scotland.net [194.247.64.1]
Oct 1 12:26:45 bookingwidget sendmail[27727]: s91CQjWU027727: from=<>, size=6107, class=0, nrcpts=1, msgid=<eb603db8-fb93-45bd-a959-c67b36de84f3@necgroup.co.uk>, proto=ESMTP, daemon=MTA, relay=gateway.necgroup.co.uk [213.86.71.240]
Oct 1 12:26:45 bookingwidget sendmail[27728]: s91CQjWU027727: to=<item@bookingwidget.co.uk>, delay=00:00:00, xdelay=00:00:00, mailer=local, pri=36321, dsn=2.0.0, stat=Sent
Oct 1 12:26:46 bookingwidget sendmail[27730]: s91CQkvC027730: from=<>, size=705, class=0, nrcpts=1, msgid=<E1XZIzT-0006b1-Sp@pop.scotland.net>, proto=ESMTP, daemon=MTA, relay=chicken.scotland.net [194.247.64.31]
Oct 1 12:26:46 bookingwidget sendmail[27731]: s91CQkvC027730: to=<item@bookingwidget.co.uk>, delay=00:00:00, xdelay=00:00:00, mailer=local, pri=30915, dsn=2.0.0, stat=Sent
Oct 1 12:26:46 bookingwidget sendmail[27732]: s91CQkwh027732: from=<>, size=51603, class=0, nrcpts=1, msgid=<Ij3kuwwlR00001d38@dc1ukexmbs001.Uk.ProvidentInternational.co.uk>, proto=SMTP, daemon=MTA, relay=mx2.ipfin.co.uk [62.60.9.99]
Oct 1 12:26:46 bookingwidget sendmail[27734]: s91CQkwh027732: to=<item@bookingwidget.co.uk>, delay=00:00:00, xdelay=00:00:00, mailer=local, pri=81828, dsn=2.0.0, stat=Sent
Oct 1 12:26:46 bookingwidget sendmail[27736]: s91CQkn6027736: from=<>, size=53352, class=0, nrcpts=1, msgid=<a857ac64-9c4c-45b4-a413-769bcdd0cb5f@DBXPR05MB0607.eurprd05.prod.outlook.com>, proto=ESMTP, daemon=MTA, relay=mail-db3on0061.outbound.protection.outlook.com [157.55.234.61]
Oct 1 12:26:46 bookingwidget sendmail[27739]: s91CQkWi027739: from=<>, size=725, class=0, nrcpts=1, msgid=<E1XZIzU-0006bB-D5@pop.scotland.net>, proto=ESMTP, daemon=MTA, relay=chicken.scotland.net [194.247.64.31]
Oct 1 12:26:46 bookingwidget sendmail[27740]: s91CQkWi027739: to=<item@bookingwidget.co.uk>, delay=00:00:00, xdelay=00:00:00, mailer=local, pri=30935, dsn=2.0.0, stat=Sent
Oct 1 12:26:46 bookingwidget sendmail[27742]: s91CQkBv027742: from=<>, size=3472, class=0, nrcpts=1, msgid=<c65e40d6746547f8a40cf374c935e8dd@AMXPR01MB007.eurprd01.prod.exchangelabs.com>, proto=ESMTP, daemon=MTA, relay=mail-db3on0058.outbound.protection.outlook.com [157.55.234.58]









share|improve this question

























  • Use e.g. mailradar.com/openrelay to test if relaying is really disabled.

    – jofel
    Oct 2 '14 at 8:38














1












1








1








I've just received loads of junk mail to a capture all mailbox. I've looked at the server logs and can see below. I'm using sendmail, relaying is disabled but don't understand what they mean.



Oct 1 12:26:40 bookingwidget sendmail[27713]: s91CQdhW027713: from=<>, size=48016, class=0, nrcpts=1, msgid=<20141001122637.2074B33DA@usch1smtp02.grouponinc.net>, proto=ESMTP, daemon=MTA, relay=[204.17.255.34]
Oct 1 12:26:40 bookingwidget sendmail[27715]: s91CQdhW027713: to=<item@bookingwidget.co.uk>, delay=00:00:01, xdelay=00:00:00, mailer=local, pri=78214, dsn=2.0.0, stat=Sent
Oct 1 12:26:40 bookingwidget sendmail[27714]: s91CQdJY027714: from=<>, size=48012, class=0, nrcpts=1, msgid=<20141001122637.5C83C33D9@usch1smtp02.grouponinc.net>, proto=ESMTP, daemon=MTA, relay=[204.17.255.34]
Oct 1 12:26:40 bookingwidget sendmail[27717]: s91CQdJY027714: to=<item@bookingwidget.co.uk>, delay=00:00:01, xdelay=00:00:00, mailer=local, pri=78210, dsn=2.0.0, stat=Sent
Oct 1 12:26:42 bookingwidget sendmail[27719]: s91CQfSs027719: from=<>, size=50102, class=0, nrcpts=1, msgid=<bada421c-9fef-402d-adab-62870704f369@osil.co.uk>, proto=ESMTP, daemon=MTA, relay=mail.oceanscientific.co.uk [217.45.154.122]
Oct 1 12:26:43 bookingwidget sendmail[27720]: s91CQfSs027719: to=<item@bookingwidget.co.uk>, delay=00:00:01, xdelay=00:00:01, mailer=local, pri=80324, dsn=2.0.0, stat=Sent
Oct 1 12:26:43 bookingwidget sendmail[27722]: s91CQhwv027722: from=<>, size=0, class=0, nrcpts=1, proto=SMTP, daemon=MTA, relay=mx13.mail.eu.clara.net [81.171.239.23]
Oct 1 12:26:44 bookingwidget sendmail[27723]: s91CQhpC027723: from=<>, size=3536, class=0, nrcpts=1, msgid=<SS16339-20@mr3.devon.gov.uk>, proto=ESMTP, daemon=MTA, relay=mr3.devon.gov.uk [159.15.129.83]
Oct 1 12:26:44 bookingwidget sendmail[27724]: s91CQhpC027723: to=<item@bookingwidget.co.uk>, delay=00:00:00, xdelay=00:00:00, mailer=local, pri=33740, dsn=2.0.0, stat=Sent
Oct 1 12:26:45 bookingwidget sendmail[27726]: s91CQjdC027726: from=<>, size=0, class=0, nrcpts=1, proto=SMTP, daemon=MTA, relay=smtpa.scotland.net [194.247.64.1]
Oct 1 12:26:45 bookingwidget sendmail[27727]: s91CQjWU027727: from=<>, size=6107, class=0, nrcpts=1, msgid=<eb603db8-fb93-45bd-a959-c67b36de84f3@necgroup.co.uk>, proto=ESMTP, daemon=MTA, relay=gateway.necgroup.co.uk [213.86.71.240]
Oct 1 12:26:45 bookingwidget sendmail[27728]: s91CQjWU027727: to=<item@bookingwidget.co.uk>, delay=00:00:00, xdelay=00:00:00, mailer=local, pri=36321, dsn=2.0.0, stat=Sent
Oct 1 12:26:46 bookingwidget sendmail[27730]: s91CQkvC027730: from=<>, size=705, class=0, nrcpts=1, msgid=<E1XZIzT-0006b1-Sp@pop.scotland.net>, proto=ESMTP, daemon=MTA, relay=chicken.scotland.net [194.247.64.31]
Oct 1 12:26:46 bookingwidget sendmail[27731]: s91CQkvC027730: to=<item@bookingwidget.co.uk>, delay=00:00:00, xdelay=00:00:00, mailer=local, pri=30915, dsn=2.0.0, stat=Sent
Oct 1 12:26:46 bookingwidget sendmail[27732]: s91CQkwh027732: from=<>, size=51603, class=0, nrcpts=1, msgid=<Ij3kuwwlR00001d38@dc1ukexmbs001.Uk.ProvidentInternational.co.uk>, proto=SMTP, daemon=MTA, relay=mx2.ipfin.co.uk [62.60.9.99]
Oct 1 12:26:46 bookingwidget sendmail[27734]: s91CQkwh027732: to=<item@bookingwidget.co.uk>, delay=00:00:00, xdelay=00:00:00, mailer=local, pri=81828, dsn=2.0.0, stat=Sent
Oct 1 12:26:46 bookingwidget sendmail[27736]: s91CQkn6027736: from=<>, size=53352, class=0, nrcpts=1, msgid=<a857ac64-9c4c-45b4-a413-769bcdd0cb5f@DBXPR05MB0607.eurprd05.prod.outlook.com>, proto=ESMTP, daemon=MTA, relay=mail-db3on0061.outbound.protection.outlook.com [157.55.234.61]
Oct 1 12:26:46 bookingwidget sendmail[27739]: s91CQkWi027739: from=<>, size=725, class=0, nrcpts=1, msgid=<E1XZIzU-0006bB-D5@pop.scotland.net>, proto=ESMTP, daemon=MTA, relay=chicken.scotland.net [194.247.64.31]
Oct 1 12:26:46 bookingwidget sendmail[27740]: s91CQkWi027739: to=<item@bookingwidget.co.uk>, delay=00:00:00, xdelay=00:00:00, mailer=local, pri=30935, dsn=2.0.0, stat=Sent
Oct 1 12:26:46 bookingwidget sendmail[27742]: s91CQkBv027742: from=<>, size=3472, class=0, nrcpts=1, msgid=<c65e40d6746547f8a40cf374c935e8dd@AMXPR01MB007.eurprd01.prod.exchangelabs.com>, proto=ESMTP, daemon=MTA, relay=mail-db3on0058.outbound.protection.outlook.com [157.55.234.58]









share|improve this question
















I've just received loads of junk mail to a capture all mailbox. I've looked at the server logs and can see below. I'm using sendmail, relaying is disabled but don't understand what they mean.



Oct 1 12:26:40 bookingwidget sendmail[27713]: s91CQdhW027713: from=<>, size=48016, class=0, nrcpts=1, msgid=<20141001122637.2074B33DA@usch1smtp02.grouponinc.net>, proto=ESMTP, daemon=MTA, relay=[204.17.255.34]
Oct 1 12:26:40 bookingwidget sendmail[27715]: s91CQdhW027713: to=<item@bookingwidget.co.uk>, delay=00:00:01, xdelay=00:00:00, mailer=local, pri=78214, dsn=2.0.0, stat=Sent
Oct 1 12:26:40 bookingwidget sendmail[27714]: s91CQdJY027714: from=<>, size=48012, class=0, nrcpts=1, msgid=<20141001122637.5C83C33D9@usch1smtp02.grouponinc.net>, proto=ESMTP, daemon=MTA, relay=[204.17.255.34]
Oct 1 12:26:40 bookingwidget sendmail[27717]: s91CQdJY027714: to=<item@bookingwidget.co.uk>, delay=00:00:01, xdelay=00:00:00, mailer=local, pri=78210, dsn=2.0.0, stat=Sent
Oct 1 12:26:42 bookingwidget sendmail[27719]: s91CQfSs027719: from=<>, size=50102, class=0, nrcpts=1, msgid=<bada421c-9fef-402d-adab-62870704f369@osil.co.uk>, proto=ESMTP, daemon=MTA, relay=mail.oceanscientific.co.uk [217.45.154.122]
Oct 1 12:26:43 bookingwidget sendmail[27720]: s91CQfSs027719: to=<item@bookingwidget.co.uk>, delay=00:00:01, xdelay=00:00:01, mailer=local, pri=80324, dsn=2.0.0, stat=Sent
Oct 1 12:26:43 bookingwidget sendmail[27722]: s91CQhwv027722: from=<>, size=0, class=0, nrcpts=1, proto=SMTP, daemon=MTA, relay=mx13.mail.eu.clara.net [81.171.239.23]
Oct 1 12:26:44 bookingwidget sendmail[27723]: s91CQhpC027723: from=<>, size=3536, class=0, nrcpts=1, msgid=<SS16339-20@mr3.devon.gov.uk>, proto=ESMTP, daemon=MTA, relay=mr3.devon.gov.uk [159.15.129.83]
Oct 1 12:26:44 bookingwidget sendmail[27724]: s91CQhpC027723: to=<item@bookingwidget.co.uk>, delay=00:00:00, xdelay=00:00:00, mailer=local, pri=33740, dsn=2.0.0, stat=Sent
Oct 1 12:26:45 bookingwidget sendmail[27726]: s91CQjdC027726: from=<>, size=0, class=0, nrcpts=1, proto=SMTP, daemon=MTA, relay=smtpa.scotland.net [194.247.64.1]
Oct 1 12:26:45 bookingwidget sendmail[27727]: s91CQjWU027727: from=<>, size=6107, class=0, nrcpts=1, msgid=<eb603db8-fb93-45bd-a959-c67b36de84f3@necgroup.co.uk>, proto=ESMTP, daemon=MTA, relay=gateway.necgroup.co.uk [213.86.71.240]
Oct 1 12:26:45 bookingwidget sendmail[27728]: s91CQjWU027727: to=<item@bookingwidget.co.uk>, delay=00:00:00, xdelay=00:00:00, mailer=local, pri=36321, dsn=2.0.0, stat=Sent
Oct 1 12:26:46 bookingwidget sendmail[27730]: s91CQkvC027730: from=<>, size=705, class=0, nrcpts=1, msgid=<E1XZIzT-0006b1-Sp@pop.scotland.net>, proto=ESMTP, daemon=MTA, relay=chicken.scotland.net [194.247.64.31]
Oct 1 12:26:46 bookingwidget sendmail[27731]: s91CQkvC027730: to=<item@bookingwidget.co.uk>, delay=00:00:00, xdelay=00:00:00, mailer=local, pri=30915, dsn=2.0.0, stat=Sent
Oct 1 12:26:46 bookingwidget sendmail[27732]: s91CQkwh027732: from=<>, size=51603, class=0, nrcpts=1, msgid=<Ij3kuwwlR00001d38@dc1ukexmbs001.Uk.ProvidentInternational.co.uk>, proto=SMTP, daemon=MTA, relay=mx2.ipfin.co.uk [62.60.9.99]
Oct 1 12:26:46 bookingwidget sendmail[27734]: s91CQkwh027732: to=<item@bookingwidget.co.uk>, delay=00:00:00, xdelay=00:00:00, mailer=local, pri=81828, dsn=2.0.0, stat=Sent
Oct 1 12:26:46 bookingwidget sendmail[27736]: s91CQkn6027736: from=<>, size=53352, class=0, nrcpts=1, msgid=<a857ac64-9c4c-45b4-a413-769bcdd0cb5f@DBXPR05MB0607.eurprd05.prod.outlook.com>, proto=ESMTP, daemon=MTA, relay=mail-db3on0061.outbound.protection.outlook.com [157.55.234.61]
Oct 1 12:26:46 bookingwidget sendmail[27739]: s91CQkWi027739: from=<>, size=725, class=0, nrcpts=1, msgid=<E1XZIzU-0006bB-D5@pop.scotland.net>, proto=ESMTP, daemon=MTA, relay=chicken.scotland.net [194.247.64.31]
Oct 1 12:26:46 bookingwidget sendmail[27740]: s91CQkWi027739: to=<item@bookingwidget.co.uk>, delay=00:00:00, xdelay=00:00:00, mailer=local, pri=30935, dsn=2.0.0, stat=Sent
Oct 1 12:26:46 bookingwidget sendmail[27742]: s91CQkBv027742: from=<>, size=3472, class=0, nrcpts=1, msgid=<c65e40d6746547f8a40cf374c935e8dd@AMXPR01MB007.eurprd01.prod.exchangelabs.com>, proto=ESMTP, daemon=MTA, relay=mail-db3on0058.outbound.protection.outlook.com [157.55.234.58]






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edited 57 mins ago









Rui F Ribeiro

41.5k1483140




41.5k1483140










asked Oct 2 '14 at 8:11









GoldtwinkGoldtwink

61




61













  • Use e.g. mailradar.com/openrelay to test if relaying is really disabled.

    – jofel
    Oct 2 '14 at 8:38



















  • Use e.g. mailradar.com/openrelay to test if relaying is really disabled.

    – jofel
    Oct 2 '14 at 8:38

















Use e.g. mailradar.com/openrelay to test if relaying is really disabled.

– jofel
Oct 2 '14 at 8:38





Use e.g. mailradar.com/openrelay to test if relaying is really disabled.

– jofel
Oct 2 '14 at 8:38










1 Answer
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3














Those messages are "bounces". They are usually caused by someone else sending an email to one of your users, and when the email can't be delivered, the mail server will generate a bounce message. You can tell them from regular messages because bounce messages always have the envelope sender <>.



In this case, it would appear that the original message had the envelope sender <item@bookingwidget.co.uk>, and so your mailserver is trying to deliver information about the failed message to that address.



You will need to look at one of the actual messages in order to figure out what the original message was and why it couldn't be delivered.






share|improve this answer
























  • Thanks for reply, looks like a spammer is using our domain name to send spam and all the bounce backs are hitting our grab all email address. Anything we can do to stop this ?

    – Goldtwink
    Oct 2 '14 at 9:09











  • This is unfortunately not uncommon. There are some tips on how to handle it at serverfault.com/questions/257245/…

    – Jenny D
    Oct 2 '14 at 9:11






  • 1





    You're welcome! If you want to thank someone, an upvote is also a nice way of doing it :-)

    – Jenny D
    Oct 2 '14 at 9:14













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1






active

oldest

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active

oldest

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active

oldest

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3














Those messages are "bounces". They are usually caused by someone else sending an email to one of your users, and when the email can't be delivered, the mail server will generate a bounce message. You can tell them from regular messages because bounce messages always have the envelope sender <>.



In this case, it would appear that the original message had the envelope sender <item@bookingwidget.co.uk>, and so your mailserver is trying to deliver information about the failed message to that address.



You will need to look at one of the actual messages in order to figure out what the original message was and why it couldn't be delivered.






share|improve this answer
























  • Thanks for reply, looks like a spammer is using our domain name to send spam and all the bounce backs are hitting our grab all email address. Anything we can do to stop this ?

    – Goldtwink
    Oct 2 '14 at 9:09











  • This is unfortunately not uncommon. There are some tips on how to handle it at serverfault.com/questions/257245/…

    – Jenny D
    Oct 2 '14 at 9:11






  • 1





    You're welcome! If you want to thank someone, an upvote is also a nice way of doing it :-)

    – Jenny D
    Oct 2 '14 at 9:14


















3














Those messages are "bounces". They are usually caused by someone else sending an email to one of your users, and when the email can't be delivered, the mail server will generate a bounce message. You can tell them from regular messages because bounce messages always have the envelope sender <>.



In this case, it would appear that the original message had the envelope sender <item@bookingwidget.co.uk>, and so your mailserver is trying to deliver information about the failed message to that address.



You will need to look at one of the actual messages in order to figure out what the original message was and why it couldn't be delivered.






share|improve this answer
























  • Thanks for reply, looks like a spammer is using our domain name to send spam and all the bounce backs are hitting our grab all email address. Anything we can do to stop this ?

    – Goldtwink
    Oct 2 '14 at 9:09











  • This is unfortunately not uncommon. There are some tips on how to handle it at serverfault.com/questions/257245/…

    – Jenny D
    Oct 2 '14 at 9:11






  • 1





    You're welcome! If you want to thank someone, an upvote is also a nice way of doing it :-)

    – Jenny D
    Oct 2 '14 at 9:14
















3












3








3







Those messages are "bounces". They are usually caused by someone else sending an email to one of your users, and when the email can't be delivered, the mail server will generate a bounce message. You can tell them from regular messages because bounce messages always have the envelope sender <>.



In this case, it would appear that the original message had the envelope sender <item@bookingwidget.co.uk>, and so your mailserver is trying to deliver information about the failed message to that address.



You will need to look at one of the actual messages in order to figure out what the original message was and why it couldn't be delivered.






share|improve this answer













Those messages are "bounces". They are usually caused by someone else sending an email to one of your users, and when the email can't be delivered, the mail server will generate a bounce message. You can tell them from regular messages because bounce messages always have the envelope sender <>.



In this case, it would appear that the original message had the envelope sender <item@bookingwidget.co.uk>, and so your mailserver is trying to deliver information about the failed message to that address.



You will need to look at one of the actual messages in order to figure out what the original message was and why it couldn't be delivered.







share|improve this answer












share|improve this answer



share|improve this answer










answered Oct 2 '14 at 9:06









Jenny DJenny D

10.6k22747




10.6k22747













  • Thanks for reply, looks like a spammer is using our domain name to send spam and all the bounce backs are hitting our grab all email address. Anything we can do to stop this ?

    – Goldtwink
    Oct 2 '14 at 9:09











  • This is unfortunately not uncommon. There are some tips on how to handle it at serverfault.com/questions/257245/…

    – Jenny D
    Oct 2 '14 at 9:11






  • 1





    You're welcome! If you want to thank someone, an upvote is also a nice way of doing it :-)

    – Jenny D
    Oct 2 '14 at 9:14





















  • Thanks for reply, looks like a spammer is using our domain name to send spam and all the bounce backs are hitting our grab all email address. Anything we can do to stop this ?

    – Goldtwink
    Oct 2 '14 at 9:09











  • This is unfortunately not uncommon. There are some tips on how to handle it at serverfault.com/questions/257245/…

    – Jenny D
    Oct 2 '14 at 9:11






  • 1





    You're welcome! If you want to thank someone, an upvote is also a nice way of doing it :-)

    – Jenny D
    Oct 2 '14 at 9:14



















Thanks for reply, looks like a spammer is using our domain name to send spam and all the bounce backs are hitting our grab all email address. Anything we can do to stop this ?

– Goldtwink
Oct 2 '14 at 9:09





Thanks for reply, looks like a spammer is using our domain name to send spam and all the bounce backs are hitting our grab all email address. Anything we can do to stop this ?

– Goldtwink
Oct 2 '14 at 9:09













This is unfortunately not uncommon. There are some tips on how to handle it at serverfault.com/questions/257245/…

– Jenny D
Oct 2 '14 at 9:11





This is unfortunately not uncommon. There are some tips on how to handle it at serverfault.com/questions/257245/…

– Jenny D
Oct 2 '14 at 9:11




1




1





You're welcome! If you want to thank someone, an upvote is also a nice way of doing it :-)

– Jenny D
Oct 2 '14 at 9:14







You're welcome! If you want to thank someone, an upvote is also a nice way of doing it :-)

– Jenny D
Oct 2 '14 at 9:14




















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