Microsoft
Domain verification
MS=ms44094856
Question and response
Question
dig donotspam.de. TXT
Answer
donotspam.de. 300 TXT "MS=ms44094856"
donotspam.de. 300 TXT "v=spf1 mx include:_spf.donotspam.de -all"
Authority
donotspam.de. 172800 NS ns-1288.awsdns-33.org.
donotspam.de. 172800 NS ns-1615.awsdns-09.co.uk.
donotspam.de. 172800 NS ns-19.awsdns-02.com.
donotspam.de. 172800 NS ns-863.awsdns-43.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0