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There is 1 domain that have DNS TXT set to v=spf1 ip4:66.198.240.44 include:spf.a2hosting.com +ip4:66.198.240.44 ip4:70.32.23.6 +a +mx ~all.

Top Domains with TXT set to v=spf1 ip4:66.198.240.44 include:spf.a2hosting.com +ip4:66.198.240.44 ip4:70.32.23.6 +a +mx ~all