Domains with DNS TXT v=spf1 include:_spf.google.com include:sendgrid.net include:relay.mailchannels.net ~all
There are 12 domains that have DNS TXT set to v=spf1 include:_spf.google.com include:sendgrid.net include:relay.mailchannels.net ~all. The top 12 records ordered by domain rank are listed below.