Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spfcloud.letsignit.com +a +mx +ip4:158.69.53.148 +ip4:209.16.158.37 ~all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spfcloud.letsignit.com +a +mx +ip4:158.69.53.148 +ip4:209.16.158.37 ~all.