Domains with DNS TXT v=spf1 +a +mx +ip4:198.46.81.28 include:smtp.servconfig.com ~all

There are 181 domains that have DNS TXT set to v=spf1 +a +mx +ip4:198.46.81.28 include:smtp.servconfig.com ~all. The top 50 records ordered by domain rank are listed below.