Microsoft
Domain verification
MS=ms71762855
Question and response
Question
dig messaging.microsoft.com. TXT
Answer
messaging.microsoft.com. 3600 TXT "MS=ms71762855"
messaging.microsoft.com. 3600 TXT "v=spf1 include:spf.protection.outlook.com include:spf.protection.office365.us include:spf.protection.partner.outlook.cn include:spf.protection.outlook.de -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0