Domains with DNS TXT v=spf1 include:us._netblocks.mimecast.com include:21116208.spf04.hubspotemail.net include:spf.protection.outlook.com include:_spf.salesforce.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:us._netblocks.mimecast.com include:21116208.spf04.hubspotemail.net include:spf.protection.outlook.com include:_spf.salesforce.com -all.