Question and response
Question
dig ntt.net. MX
Answer
ntt.net. 60 MX 10 mail5.dllstx09.us.to.gin.ntt.net.
ntt.net. 60 MX 10 mail5.sttlwa01.us.to.gin.ntt.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0