Domains with DNS TXT v=spf1 mx include:spf.protection.outlook.com ip4:209.143.155.182 include:spfa.cpmails.com include:spf.constantcontact.com ~all

There are 138 domains that have DNS TXT set to v=spf1 mx include:spf.protection.outlook.com ip4:209.143.155.182 include:spfa.cpmails.com include:spf.constantcontact.com ~all. The top 50 records ordered by domain rank are listed below.