Domains with DNS TXT v=spf1 ip4:64.188.5.3 include:relay01.why3s.com +mx +a ~all

There is 1 domain that have DNS TXT set to v=spf1 ip4:64.188.5.3 include:relay01.why3s.com +mx +a ~all.

Top Domains with TXT set to v=spf1 ip4:64.188.5.3 include:relay01.why3s.com +mx +a ~all