Domains with DNS TXT v=spf1 include:spf.messagelabs.com include:spf.protection.outlook.com include:mailgun.org ip4:162.216.16.113 -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.messagelabs.com include:spf.protection.outlook.com include:mailgun.org ip4:162.216.16.113 -all.