Domains with DNS TXT v=spf1 +mx +ip4:137.74.43.35 +a +all

There is 1 domain that have DNS TXT set to v=spf1 +mx +ip4:137.74.43.35 +a +all.

Top Domains with TXT set to v=spf1 +mx +ip4:137.74.43.35 +a +all