Domains with DNS TXT v=spf1 +a +mx +ip4:64.20.45.186 include:relay.is.cc +ip4:66.23.239.222 ~all

There are 6 domains that have DNS TXT set to v=spf1 +a +mx +ip4:64.20.45.186 include:relay.is.cc +ip4:66.23.239.222 ~all. The top 6 records ordered by domain rank are listed below.

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