Domains with DNS TXT v=spf1 ip4:103.138.106.66 include:relay01.why3s.com ip4:103.138.106.4 +a +mx +ip4:103.138.106.3 ~all
There are 22 domains that have DNS TXT set to v=spf1 ip4:103.138.106.66 include:relay01.why3s.com ip4:103.138.106.4 +a +mx +ip4:103.138.106.3 ~all. The top 22 records ordered by domain rank are listed below.