Domains with DNS TXT v=spf1 mx ptr include:_spf.google.com include:mailgun.org include:spf.mailigen.com ~all

There is 1 domain that have DNS TXT set to v=spf1 mx ptr include:_spf.google.com include:mailgun.org include:spf.mailigen.com ~all.

Top Domains with TXT set to v=spf1 mx ptr include:_spf.google.com include:mailgun.org include:spf.mailigen.com ~all