Domains with DNS TXT v=spf1 a mx include:spf.mail.intercom.io include:22232950.spf06.hubspotemail.net include:mail.zendesk.com include:spf.mandrillapp.com include:spf.protection.outlook.com include:_spf.salesforce.com -all

There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.mail.intercom.io include:22232950.spf06.hubspotemail.net include:mail.zendesk.com include:spf.mandrillapp.com include:spf.protection.outlook.com include:_spf.salesforce.com -all.

Top Domains with TXT set to v=spf1 a mx include:spf.mail.intercom.io include:22232950.spf06.hubspotemail.net include:mail.zendesk.com include:spf.mandrillapp.com include:spf.protection.outlook.com include:_spf.salesforce.com -all