Domains with DNS TXT v=spf1 include:usb._netblocks.mimecast.com ip4:168.245.78.186 ip4:167.89.92.82 ip4:192.254.123.255 -all
There is 1 domain that have DNS TXT set to v=spf1 include:usb._netblocks.mimecast.com ip4:168.245.78.186 ip4:167.89.92.82 ip4:192.254.123.255 -all.