Outlook. com Postmaster This site provides information to information technology professionals who administer systems that send email to and receive email from Outlook com
Services for Senders and ISPs - postmaster. hotmail. com Services for Senders and ISPs Jump to Sender Solutions; Jump to ISP Solutions; Sender Solutions Email abuse, junk email, and fraudulent emails (phishing) continue to burden the entire email ecosystem
Fighting Junk Email - postmaster. hotmail. com Fighting Junk Email Microsoft's email safety roadmap involves an unmatched cross-product approach SmartScreen® anti-spam and anti-phishing filtering technology is being applied across Microsoft's email platforms to provide customers with the latest anti-spam and anti-phishing tools and innovations throughout the network
Troubleshooting - postmaster. hotmail. com 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 If you are connecting to one of these IPs your connection may timeout
SNDS - FAQ - postmaster. hotmail. com That is, the command "RCPT TO:<example@hotmail com>" requests Outlook com's servers to respond with whether it will accept mail for example@hotmail com, information which is invaluable to spammers trying to compile recipient lists for future spamming