Domains with DNS TXT v=spf1 include:spf.protection.outlook.com ip4:193.26.6.20

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com ip4:193.26.6.20.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com ip4:193.26.6.20