Microsoft
Domain verification
MS=ms28244216
Question and response
Question
dig spamcleaner.ch. TXT
Answer
spamcleaner.ch. 1800 TXT "MS=ms28244216"
spamcleaner.ch. 1800 TXT "v=spf1 a mx include:spf.protection.outlook.com -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0