Domains with DNS TXT v=spf1 +a +mx +ip4:91.197.228.187 include:spf.filteredmx.net ~all
There are 895 domains that have DNS TXT set to v=spf1 +a +mx +ip4:91.197.228.187 include:spf.filteredmx.net ~all. The top 50 records ordered by domain rank are listed below.