Domains with DNS TXT v=spf1 mx include:spf.protection.outlook.com include:sender.zohobooks.com include:_spf.smtp.com include:spf.mandrillapp.com -all
There is 1 domain that have DNS TXT set to v=spf1 mx include:spf.protection.outlook.com include:sender.zohobooks.com include:_spf.smtp.com include:spf.mandrillapp.com -all.