Domains with DNS TXT v=spf1 ip4:66.203.169.78 ip4:64.235.97.66 ip4:216.75.164.178 ip4:159.203.20.129 include:spf.protection.outlook.com include:spf.constantcontact.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:66.203.169.78 ip4:64.235.97.66 ip4:216.75.164.178 ip4:159.203.20.129 include:spf.protection.outlook.com include:spf.constantcontact.com -all.