cdn.mcfr.uz has no NS records.
NS records for this zone are defined at mcfr.uz.
NS records for this zone are defined at mcfr.uz.
Question and response
Question
dig s70762.cdn.ngenix.net. NS
Answer
The response has no answer records.
Authority
ngenix.net. 300 SOA ns.ngenix.net. noc.ngenix.net. 1 7200 600 1209600 300
Additional
. 0 OPT ; payload 1024, xrcode 0, version 0, flags 0