SPF TXT Kaydı
https://support.msn.com/eform.aspx?productKey=senderid&ct=eformts http://www.microsoft.com/mscorp/safety/content/technologies/senderid/wizard/ v=spf1 a mx ptr ~all
Linux ve Sistem Yönetimi Üzerine
https://support.msn.com/eform.aspx?productKey=senderid&ct=eformts http://www.microsoft.com/mscorp/safety/content/technologies/senderid/wizard/ v=spf1 a mx ptr ~all