Domains with DNS TXT v=spf1 ip4:66.29.128.121 +a +mx +ip4:66.29.138.16 ~all

There are 17 domains that have DNS TXT set to v=spf1 ip4:66.29.128.121 +a +mx +ip4:66.29.138.16 ~all. The top 17 records ordered by domain rank are listed below.