Domains with DNS TXT v=spf1 mx include:spf-000b3901.pphosted.com include:sparkpostmail.com ~all

There are 1,777 domains that have DNS TXT set to v=spf1 mx include:spf-000b3901.pphosted.com include:sparkpostmail.com ~all. The top 50 records ordered by domain rank are listed below.