blacklisted by host mx1.hotmail.com[65.54.188.72]

• Question

• 

  

  0

  Sign in to vote

  One of  client's domain is blacklisted by windows live hotmail. the domain is 198.61.198.15

  See below:
  

   

  host mx1.hotmail.com[65.54.188.72] said: 550 SC-001
      (BAY0-MC1-F1) Unfortunately, messages from 198.61.198.15 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)

   

  The domain is not blacklisted on any other blacklist.  Please delist us as soon as possible.