Domains with DNS TXT v=spf1 ip4:103.138.106.66 include:relay01.why3s.com ip4:103.138.106.26 ip4:103.138.106.11 ip4:103.138.106.12 +a +mx ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:103.138.106.66 include:relay01.why3s.com ip4:103.138.106.26 ip4:103.138.106.11 ip4:103.138.106.12 +a +mx ~all.