Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com include:spf.mandrillapp.com a:mailex.mailcore.me a:servers.mcsv.net -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com include:spf.mandrillapp.com a:mailex.mailcore.me a:servers.mcsv.net -all.