Question and response
Question
dig um.nic.edu.cn. A
Answer
um.nic.edu.cn. 7200 A 202.38.109.20
um.nic.edu.cn. 7200 A 202.112.0.55
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0