Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com ip4:104.45.152.109 ip4:52.152.140.131 include:mailgun.org ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com ip4:104.45.152.109 ip4:52.152.140.131 include:mailgun.org ~all.