Domains with DNS TXT v=spf1 a mx include:mailgun.org include:_spf.google.com ~all include:_spf.createsend.com

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

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