Domains with DNS TXT v=spf1 +a +mx +ip4:198.1.71.250 +undefined -all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:198.1.71.250 +undefined -all.
There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:198.1.71.250 +undefined -all.