Domains with DNS TXT v=spf1 +ip4:66.45.249.218 +include:relay.is.cc +ip4:64.20.55.186 +include:relay.mailchannels.net +a +mx +ip4:66.45.242.10 +ip4:66.45.231.18 ~all

There is 1 domain that have DNS TXT set to v=spf1 +ip4:66.45.249.218 +include:relay.is.cc +ip4:64.20.55.186 +include:relay.mailchannels.net +a +mx +ip4:66.45.242.10 +ip4:66.45.231.18 ~all.

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