Domains with DNS TXT v=spf1 include:spf.protection.outlook.com +ip4:221.121.158.67 +ip4:203.143.86.244 +include:smtp-relay3.hostingbay.net +include:spf.mandrillapp.com +include:9379284.spf10.hubspotemail.net ~all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com +ip4:221.121.158.67 +ip4:203.143.86.244 +include:smtp-relay3.hostingbay.net +include:spf.mandrillapp.com +include:9379284.spf10.hubspotemail.net ~all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com +ip4:221.121.158.67 +ip4:203.143.86.244 +include:smtp-relay3.hostingbay.net +include:spf.mandrillapp.com +include:9379284.spf10.hubspotemail.net ~all