Mail delivery failed: returning message to sender
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:
SMTP error from remote mail server after MAIL FROM:<[email protected]> SIZE=2443:
host mx3.hotmail.com [18.104.22.168]: 550 SC-001 Mail rejected by Windows Live Hotmail for policy reasons. Reasons for rejection may be related to content with spam-like characteristics or IP/domain reputation problems. If you are not an email/network admin please contact your E-mail/Internet Service Provider for help. Email/network admins, please visit http://postmaster.live.com for email delivery information and support.
Şeklinde bir hata alırsanız üzgünüz ama Hotmail amca sizin ip'nize dur bakalım yolcu demiştir. Bundan kurtulmak için Şu Linki takip edebilirsiniz.