Domains with DNS TXT v=spf1 include:_spf.proisp.no +a +mx +ip4:104.37.39.16 ~all

There are 812 domains that have DNS TXT set to v=spf1 include:_spf.proisp.no +a +mx +ip4:104.37.39.16 ~all. The top 50 records ordered by domain rank are listed below.