Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:3426729.spf10.hubspotemail.net -all

There are 11 domains that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:3426729.spf10.hubspotemail.net -all. The top 11 records ordered by domain rank are listed below.