Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.constantcontact.com include:hubspotemail.net ip4:98.103.33.18 -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.constantcontact.com include:hubspotemail.net ip4:98.103.33.18 -all.