Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf.mandrillapp.com -all include:21227774.spf10.hubspotemail.net
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf.mandrillapp.com -all include:21227774.spf10.hubspotemail.net.