Domains with DNS TXT v=spf1 include:_spf.mx.cloudflare.net include:authsmtp.com include:mailgun.org include:amazonses.com ~all

There are 56 domains that have DNS TXT set to v=spf1 include:_spf.mx.cloudflare.net include:authsmtp.com include:mailgun.org include:amazonses.com ~all. The top 50 records ordered by domain rank are listed below.