Domains with DNS TXT v=spf1 ip4:37.251.166.150 +a +mx +ip4:37.251.166.150 ~all

There are 16 domains that have DNS TXT set to v=spf1 ip4:37.251.166.150 +a +mx +ip4:37.251.166.150 ~all. The top 16 records ordered by domain rank are listed below.