Domains with DNS TXT v=spf1 +a +mx +ip4:66.70.177.43 +include:spf.protection.outlook.com +include:relay.mailchannels.net -all

There are 2 domains that have DNS TXT set to v=spf1 +a +mx +ip4:66.70.177.43 +include:spf.protection.outlook.com +include:relay.mailchannels.net -all. The top 2 records ordered by domain rank are listed below.

Top Domains with TXT set to v=spf1 +a +mx +ip4:66.70.177.43 +include:spf.protection.outlook.com +include:relay.mailchannels.net -all