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There is 1 domain that have DNS TXT set to v=spf1 mx ip4:81.148.210.20 ip4:81.148.210.60 a:smtp.bt.net include:spf.messagelabs.com include:secureserver.net include:spf.mailanyone.net -all.

Top Domains with TXT set to v=spf1 mx ip4:81.148.210.20 ip4:81.148.210.60 a:smtp.bt.net include:spf.messagelabs.com include:secureserver.net include:spf.mailanyone.net -all