Fabio,

Segue os links:

https://www.linode.com/community/questions/10645/cant-send-mail-to-microsoft-accounts

https://www.linode.com/community/questions/19565/why-is-microsoft-blocking-my-emails

https://www.linode.com/community/questions/20121/why-am-i-getting-an-error-when-receiving-mail-from-outlookcom



Lucas.