Domains with DNS TXT v=spf1 +ip4:77.37.36.21 +include:spf.protection.outlook.com +include:spf.informanagement.com -all
There is 1 domain that have DNS TXT set to v=spf1 +ip4:77.37.36.21 +include:spf.protection.outlook.com +include:spf.informanagement.com -all.