ipnet-gw.GbLNET.ru has no CNAME records.
Question and response
Question
dig ipnet-gw.GbLNET.ru. NS
Answer
The response has no answer records.
Authority
GbLNET.ru. 4876 SOA ns.GbLNET.ru. vvv.GbLNET.ru. 2026021901 10800 1200 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0