Domains with DNS TXT v=spf1 ip4:24.234.159.136 ip4:47.44.248.146 include:spf.protection.outlook.com include:mailgun.org -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:24.234.159.136 ip4:47.44.248.146 include:spf.protection.outlook.com include:mailgun.org -all.