Domains with DNS TXT spf - v=spf1 include:spf.protection.outlook.com include:spf.hornetsecurity.com ~all

There is 1 domain that have DNS TXT set to spf - v=spf1 include:spf.protection.outlook.com include:spf.hornetsecurity.com ~all.

Top Domains with TXT set to spf - v=spf1 include:spf.protection.outlook.com include:spf.hornetsecurity.com ~all