Domains with DNS TXT v=spf1 mx ip4:65.140.68.214 include:sendgrid.net include:spf.mandrillapp.com include:spf.constantcontact.com ~all

There are 21 domains that have DNS TXT set to v=spf1 mx ip4:65.140.68.214 include:sendgrid.net include:spf.mandrillapp.com include:spf.constantcontact.com ~all. The top 21 records ordered by domain rank are listed below.