Domains with DNS TXT v=spf1 ip4:5.28.51.50 include:spf.messagelabs.com include:eu._netblocks.mimecast.com ~all
There are 9 domains that have DNS TXT set to v=spf1 ip4:5.28.51.50 include:spf.messagelabs.com include:eu._netblocks.mimecast.com ~all. The top 9 records ordered by domain rank are listed below.