Domains with DNS TXT v=spf1 +a +mx +ip4:34.174.143.107 include:spf.protection.outlook.com include:cnc.edu.spf.auto.dnssmarthost.net -all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:34.174.143.107 include:spf.protection.outlook.com include:cnc.edu.spf.auto.dnssmarthost.net -all.

Top Domains with TXT set to v=spf1 +a +mx +ip4:34.174.143.107 include:spf.protection.outlook.com include:cnc.edu.spf.auto.dnssmarthost.net -all