Domains with DNS TXT v=spf1 +a +mx +a:server33.tqdi.net -all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx +a:server33.tqdi.net -all.

Top Domains with TXT set to v=spf1 +a +mx +a:server33.tqdi.net -all