Question and response
Question
dig spfb.protection.bfusa.com. TXT
Answer
spfb.protection.bfusa.com. 600 TXT "v=spf1 ip4:64.14.245.159 ip4:64.14.245.80 ip4:142.169.113.161 ip4:74.217.49.0/25 ip4:69.25.227.128/25 ip4:198.207.147.224/27 include:e2ma.net include:us._netblocks.mimecast.com -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1400, xrcode 0, version 0, flags 0