Domains with DNS TXT v=spf1 ip4:103.138.106.66 include:relay01.why3s.com +mx +a +ip4:103.138.106.16 ~all
There are 31 domains that have DNS TXT set to v=spf1 ip4:103.138.106.66 include:relay01.why3s.com +mx +a +ip4:103.138.106.16 ~all. The top 31 records ordered by domain rank are listed below.