Question and response
Question
dig TTK.RU. NS
Answer
ttk.ru. 3600 NS dns-prim.transtk.ru.
ttk.ru. 3600 NS ns.transtelecom.net.
ttk.ru. 3600 NS dns-sec.transtk.ru.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0