Domains with DNS TXT v=spf1 ip4:66.159.240.148 ip4:66.159.238.121 include:spf.protection.outlook.com include:mh.blackboard.com include:askadmissionsmail.com include:spf.constantcontact.com mx ~all

There are 3 domains that have DNS TXT set to v=spf1 ip4:66.159.240.148 ip4:66.159.238.121 include:spf.protection.outlook.com include:mh.blackboard.com include:askadmissionsmail.com include:spf.constantcontact.com mx ~all. The top 3 records ordered by domain rank are listed below.

Top Domains with TXT set to v=spf1 ip4:66.159.240.148 ip4:66.159.238.121 include:spf.protection.outlook.com include:mh.blackboard.com include:askadmissionsmail.com include:spf.constantcontact.com mx ~all