Domains with DNS TXT v=spf1 include:usb._netblocks.mimecast.com ip4:173.219.23.204 ~all
There are 2 domains that have DNS TXT set to v=spf1 include:usb._netblocks.mimecast.com ip4:173.219.23.204 ~all. The top 2 records ordered by domain rank are listed below.