Domains with DNS TXT v=spf1 a mx include:_spf.google.com include:servers.mcsv.net include:sendgrid.net ~all

There are 39 domains that have DNS TXT set to v=spf1 a mx include:_spf.google.com include:servers.mcsv.net include:sendgrid.net ~all. The top 39 records ordered by domain rank are listed below.