Question and response
Question
dig tg.jxcn.cn. NS
Answer
tg.jxcn.cn. 5 CNAME www.isun95.com.
Authority
isun95.com. 3601 SOA dns1.registrar-servers.com. hostmaster.registrar-servers.com. 1766588559 43200 3600 604800 3601
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0