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If you are able to connect directly to the IP and not mail.hotmail.com, then it is likely there is an issue with your DNS server. Occasionally, some of the IPs in our MX record may be out of service.
Junk Email Reporting Program. A free service to provide reports on junk email issues reported by Outlook.com users. Returns the full message with headers of any email marked as "junk" or "phishing". Provides senders an opportunity to clean their email lists and improve the quality of their content.
Outlook.com Postmaster. This site provides information to information technology professionals who administer systems that send email to and receive email from Outlook.com. It also provides some information about how users with Outlook.com accounts can report junk email and phishing attempts.
Outlook.com sends e-mail from the following IP addresses: 40.92.0.0/14.
Smart Network Data Services (SNDS) is a revolutionary Outlook.com initiative designed to allow everyone who owns IP space to contribute to the fight against spam, malware, viruses, and other Internet evils, to protect e-mail and the Internet as a valued communications, productivity and commerce tool.
Microsoft is dedicated to help provide the most trusted and protected consumer experience on the web. Therefore, Microsoft has developed various policies, procedures, and adopted several industry best practices to help protect our consumers from abusive, unwanted or malicious email.
Hotmail 是一个提供电子邮件服务的平台，用户可以发送和接收电子邮件。
While technology alone cannot solve the problem, it is a critical component in our comprehensive anti-spam approach. That's why Microsoft continues to invest in research and development to advance anti-spam technologies. Simply put, it starts by containing and filtering junk email.
