Domains with DNS TXT v=spf1 ip4:66.39.30.50 include:_netblocks.mimecast.com include:spf.messagelabs.com include:servers.mcsv.net ~all

There are 5 domains that have DNS TXT set to v=spf1 ip4:66.39.30.50 include:_netblocks.mimecast.com include:spf.messagelabs.com include:servers.mcsv.net ~all. The top 5 records ordered by domain rank are listed below.

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