Domains with DNS TXT v=spf1 +ip4:64.34.156.167 +include:spf.protection.outlook.com include:spf.mandrillapp.com include:sendgrid.net -all
There is 1 domain that have DNS TXT set to v=spf1 +ip4:64.34.156.167 +include:spf.protection.outlook.com include:spf.mandrillapp.com include:sendgrid.net -all.