Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:mailgun.org include:_475b5dac841121a31b5177db910b6edb.spf.dnssmarthost.net -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:mailgun.org include:_475b5dac841121a31b5177db910b6edb.spf.dnssmarthost.net -all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com include:mailgun.org include:_475b5dac841121a31b5177db910b6edb.spf.dnssmarthost.net -all