Domains with DNS TXT v=spf1 include:spf.clustermail.de ip4:62.153.136.187 include:spf.protection.outlook.com include:mailgun.org -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.clustermail.de ip4:62.153.136.187 include:spf.protection.outlook.com include:mailgun.org -all.