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There is 1 domain that have DNS TXT set to v=spf1 +mx +a +ip4:66.198.240.49 +include:spf.a2hosting.com +include:relay.mailchannels.net ~all.

Top Domains with TXT set to v=spf1 +mx +a +ip4:66.198.240.49 +include:spf.a2hosting.com +include:relay.mailchannels.net ~all