Domains with DNS TXT v=spf1 include:spf.protection.outlook.com a:smtprelay.systemdrift.net include:_spf.systemdrift.se include:mailoutspf.cygrids.net include:spf.mandrillapp.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com a:smtprelay.systemdrift.net include:_spf.systemdrift.se include:mailoutspf.cygrids.net include:spf.mandrillapp.com -all.