Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.mailingwhise.be include:spf-web.fw4.be ~all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.mailingwhise.be include:spf-web.fw4.be ~all.