Microsoft
Domain verification
MS=ms22364425
Question and response
Question
dig certifiedmail.com. TXT
Answer
certifiedmail.com. 3600 TXT "MS=ms22364425"
certifiedmail.com. 3600 TXT "v=spf1 include:spf.protection.outlook.com include:_spf.google.com a ip4:209.123.120.101 ip4:64.247.25.138 ip4:209.123.120.102 ip4:66.246.118.41 ip4:207.99.59.82 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0