Domains with DNS TXT v=spf1 include:spf.protection.outlook.com ip4:144.217.255.170 +a +mx ~all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com ip4:144.217.255.170 +a +mx ~all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com ip4:144.217.255.170 +a +mx ~all