Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.spamhero.com include:helpscoutemail.com include:sendgrid.net include:spf.exclaimer.net include:servers.mcsv.net include:_spf.salesforce.com ~all
There are 3 domains that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.spamhero.com include:helpscoutemail.com include:sendgrid.net include:spf.exclaimer.net include:servers.mcsv.net include:_spf.salesforce.com ~all. The top 3 records ordered by domain rank are listed below.