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There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include:spf.maxxton.com include:mailgun.org include:corporatehousingfactory.com.spf.auto.dnssmarthost.net -all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include:spf.maxxton.com include:mailgun.org include:corporatehousingfactory.com.spf.auto.dnssmarthost.net -all