Domains with DNS TXT v=spf1 +a +mx include:s401.smtp-spf.sureserver.com include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx include:s401.smtp-spf.sureserver.com include:spf.protection.outlook.com -all.
There is 1 domain that have DNS TXT set to v=spf1 +a +mx include:s401.smtp-spf.sureserver.com include:spf.protection.outlook.com -all.