Domains with DNS TXT v=spf1 include:_netblocks.mimecast.com include:spf.exclaimer.net include:quiet-storm.net ~all

There are 6 domains that have DNS TXT set to v=spf1 include:_netblocks.mimecast.com include:spf.exclaimer.net include:quiet-storm.net ~all. The top 6 records ordered by domain rank are listed below.