Domains with DNS TXT v=spf1 a mx include:mailgun.org include:aspmx.googlemail.com include:unionstmedia.com ~all
There are 5 domains that have DNS TXT set to v=spf1 a mx include:mailgun.org include:aspmx.googlemail.com include:unionstmedia.com ~all. The top 5 records ordered by domain rank are listed below.