Domains with DNS TXT v=spf1 +a +mx +ip4:164.138.221.160 +ip4:84.54.135.80 +ip4:84.54.135.75 include:spf.protection.outlook.com ~all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:164.138.221.160 +ip4:84.54.135.80 +ip4:84.54.135.75 include:spf.protection.outlook.com ~all.

Top Domains with TXT set to v=spf1 +a +mx +ip4:164.138.221.160 +ip4:84.54.135.80 +ip4:84.54.135.75 include:spf.protection.outlook.com ~all