Re: ot: hotmail bouncing since two days ago, is there some new requiremtns?
On Thu, 5 Feb 2015 08:53:23 +1100 "Voytek" wrote: > ot: > > I have Postfix running mail server for several small domains, all > working well. > > since about 48 hours, several of my domains started getting bounced > from hotmail as per below > > ... > -- > Feb 5 07:06:45 emu postfix/smtp[32527]: EF7CC24E008: > to=, relay=mx3.hotmail.com[65.55.37.88]:25, > delay=2.4, delays=0.49/0.04/1.6/0.19, dsn=5.0.0, status=bounced (host > mx3.hotmail.com[65.55.37.88] said: 550 SC-001 (COL004-MC2F25) > Unfortunately, messages from 103.15.178.123 weren't sent. Please > contact your Internet service provider since part of their network is > on our block list. You can also refer your provider to > http://mail.live.com/mail/troubleshooting.aspx#errors. (in reply to > MAIL FROM command)) > Feb 5 07:06:45 emu postfix/smtp[32527]: EF7CC24E008: lost connection > with mx3.hotmail.com[65.55.37.88] while sending RCPT TO > > Most likely one or more ip addresses at RACK Hosting are sending spam. Hotmail has decided to block an entire range of ip addresses and yours is included in that range. Your provider needs to address the issue of one or more of their users sending spam and then try to get Hotmail to stop blocking. I would contact my provider immediately and make them aware that Hotmail is blocking a range of their ips. -Thom
Re: ot: hotmail bouncing since two days ago, is there some new requiremtns?
what exactly did you not understand in: "Unfortunately, messages from 103.15.178.123 weren't sent. Please contact your Internet service provider since part of their network is on our block list. You can also refer your provider to http://mail.live.com/mail/troubleshooting.aspx#errors"; Am 04.02.2015 um 22:53 schrieb Voytek: ot: I have Postfix running mail server for several small domains, all working well. since about 48 hours, several of my domains started getting bounced from hotmail as per below checked with mxtoolbox, mail server is: Checking emu.sbt.net.au which resolves to 103.15.178.123 against 100 known blacklists... Listed 0 times with 3 timeouts has hotmail changed or enforced something new in the last few days ? is there something I should do on my Postfix ? dns ? yesterday, I've added dns record as below, is that a must have ? TXT sbt.net.au 60 min v=spf1 a mx ~all -- Feb 5 07:06:45 emu postfix/smtp[32527]: EF7CC24E008: to=, relay=mx3.hotmail.com[65.55.37.88]:25, delay=2.4, delays=0.49/0.04/1.6/0.19, dsn=5.0.0, status=bounced (host mx3.hotmail.com[65.55.37.88] said: 550 SC-001 (COL004-MC2F25) Unfortunately, messages from 103.15.178.123 weren't sent. Please contact your Internet service provider since part of their network is on our block list. You can also refer your provider to http://mail.live.com/mail/troubleshooting.aspx#errors. (in reply to MAIL FROM command)) Feb 5 07:06:45 emu postfix/smtp[32527]: EF7CC24E008: lost connection with mx3.hotmail.com[65.55.37.88] while sending RCPT TO
ot: hotmail bouncing since two days ago, is there some new requiremtns?
ot: I have Postfix running mail server for several small domains, all working well. since about 48 hours, several of my domains started getting bounced from hotmail as per below checked with mxtoolbox, mail server is: Checking emu.sbt.net.au which resolves to 103.15.178.123 against 100 known blacklists... Listed 0 times with 3 timeouts has hotmail changed or enforced something new in the last few days ? is there something I should do on my Postfix ? dns ? yesterday, I've added dns record as below, is that a must have ? TXT sbt.net.au 60 min v=spf1 a mx ~all -- Feb 5 07:06:45 emu postfix/smtp[32527]: EF7CC24E008: to=, relay=mx3.hotmail.com[65.55.37.88]:25, delay=2.4, delays=0.49/0.04/1.6/0.19, dsn=5.0.0, status=bounced (host mx3.hotmail.com[65.55.37.88] said: 550 SC-001 (COL004-MC2F25) Unfortunately, messages from 103.15.178.123 weren't sent. Please contact your Internet service provider since part of their network is on our block list. You can also refer your provider to http://mail.live.com/mail/troubleshooting.aspx#errors. (in reply to MAIL FROM command)) Feb 5 07:06:45 emu postfix/smtp[32527]: EF7CC24E008: lost connection with mx3.hotmail.com[65.55.37.88] while sending RCPT TO
