Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:stspg-customer.com include:amazonses.com include:5870630.spf07.hubspotemail.net -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:stspg-customer.com include:amazonses.com include:5870630.spf07.hubspotemail.net -all.