Domains with DNS TXT v=spf1 +a +mx +a:ws1.i-st.com.au +ip4:203.143.87.89 -all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx +a:ws1.i-st.com.au +ip4:203.143.87.89 -all.
There is 1 domain that have DNS TXT set to v=spf1 +a +mx +a:ws1.i-st.com.au +ip4:203.143.87.89 -all.