Domains with DNS TXT v=spf1 +a +mx +a:windows.gurucube.com include:spf.protection.outlook.com include:_spf.sitesolutions.it -all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx +a:windows.gurucube.com include:spf.protection.outlook.com include:_spf.sitesolutions.it -all.