Domains with DNS TXT v=spf1 include:mailgun.org include:_spf.mtgsy.net include:sendgrid.net ~all
There are 57 domains that have DNS TXT set to v=spf1 include:mailgun.org include:_spf.mtgsy.net include:sendgrid.net ~all. The top 50 records ordered by domain rank are listed below.