cityd-de.cityhost.com.ua has no NS records.
NS records for this zone are defined at cityhost.com.ua.
NS records for this zone are defined at cityhost.com.ua.
Question and response
Question
dig cityd-de.cityhost.com.ua. NS
Answer
The response has no answer records.
Authority
cityhost.com.ua. 3600 SOA ns1.controlpanel.host. support.cityhost.com.ua. 1140 10800 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0