Domains with DNS TXT v=spf1 include:spf.hornetsecurity.com include:spf.protection.outlook.com include:8850527.spf04.hubspotemail.net include:6485783.spf04.hubspotemail.net -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.hornetsecurity.com include:spf.protection.outlook.com include:8850527.spf04.hubspotemail.net include:6485783.spf04.hubspotemail.net -all.