Domains with DNS TXT v=spf1 a include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ip4:52.33.253.235 ~all

There is 1 domain that have DNS TXT set to v=spf1 a include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ip4:52.33.253.235 ~all.

Top Domains with TXT set to v=spf1 a include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ip4:52.33.253.235 ~all