Domains with DNS TXT v=spf1 ip4:108.20.63.26 include:spf.protection.outlook.com include:spf.constantcontact.com ~all

There is 1 domain that have DNS TXT set to v=spf1 ip4:108.20.63.26 include:spf.protection.outlook.com include:spf.constantcontact.com ~all.

Top Domains with TXT set to v=spf1 ip4:108.20.63.26 include:spf.protection.outlook.com include:spf.constantcontact.com ~all