Question and response
Question
dig nfv.gtt.net. TXT
Answer
nfv.gtt.net. 600 TXT "v=spf1 mx a ip4:212.222.106.251/32 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0