Domains with DNS TXT v=spf1 ip4:91.142.126.28 ip4:91.142.126.29 include:mailgun.org include:spf.protection.outlook.com ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:91.142.126.28 ip4:91.142.126.29 include:mailgun.org include:spf.protection.outlook.com ~all.