Domains with DNS TXT v=spf1 a mx include:spf.mtasv.net include:spf.protection.outlook.com include:145048556.spf08.hubspotemail.net -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.mtasv.net include:spf.protection.outlook.com include:145048556.spf08.hubspotemail.net -all.