E-mail not send hotmail,outlook

rashidkh

Member
Apr 29, 2016
5
0
51
sudan
cPanel Access Level
Root Administrator
Hello,,

i have 3 VPS use WHM/Cpanel

i can't send E-mail to hotmail from my servers i get some error message



************************


This message was created automatically by mail delivery software.

A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:

[email protected]
host hotmail-com.olc.protection.outlook.com [104.47.55.33]
SMTP error from remote mail server after pipelined MAIL FROM:<[email protected]> SIZE=1606:
550 5.7.1 Unfortunately, messages from [1.2.3.4] weren't sent. Please contact your Internet service provider since part of their network is on our block list (S3150). You can also refer your provider to http://mail.live.com/mail/troubleshooting.aspx#errors. [MW2NAM10FT052.eop-nam10.prod.protection.outlook.com]
Reporting-MTA: dns; vps.constt.com

Action: failed
Final-Recipient: rfc822;[email protected]
Status: 5.0.0
Remote-MTA: dns; hotmail-com.olc.protection.outlook.com
Diagnostic-Code: smtp; 550 5.7.1 Unfortunately, messages from [1.2.3.4] weren't sent. Please contact your Internet service provider since part of their network is on our block list (S3150). You can also refer your provider to http://mail.live.com/mail/troubleshooting.aspx#errors. [MW2NAM10FT052.eop-nam10.prod.protection.outlook.com]
 
Last edited by a moderator:

ffeingol

Well-Known Member
PartnerNOC
Nov 9, 2001
715
282
363
cPanel Access Level
DataCenter Provider
The answer is in the error message:

Please contact your Internet service provider since part of their network is on our block list (S3150).
You'll need to contact your VPS provider and see if they can get their IP's removed from Microsoft's black list
 
  • Like
Reactions: cPRex

quietFinn

Well-Known Member
Feb 4, 2006
1,653
329
438
Finland
cPanel Access Level
Root Administrator
You'll need to contact your VPS provider and see if they can get their IP's removed from Microsoft's black list
Which can be very difficult, and at least takes time.
Better option is to get another IP to send emails from.
 
  • Like
Reactions: cPRex