Domains with DNS TXT v=spf1 +a +mx inv=spf1 include:spf.protection.outlook.com include:_2c135016e016017fcbfd5c162f423da8.spf.dnssmarthost.net -all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx inv=spf1 include:spf.protection.outlook.com include:_2c135016e016017fcbfd5c162f423da8.spf.dnssmarthost.net -all.

Top Domains with TXT set to v=spf1 +a +mx inv=spf1 include:spf.protection.outlook.com include:_2c135016e016017fcbfd5c162f423da8.spf.dnssmarthost.net -all