241.55.207.91.olimp-uac.ua has no NS records.
NS records for this zone are defined at olimp-uac.ua.
NS records for this zone are defined at olimp-uac.ua.
Question and response
Question
dig 241.55.207.91.olimp-uac.ua. NS
Answer
The response has no answer records.
Authority
olimp-uac.ua. 900 SOA ns19.o-net.com.ua. hostmaster.olimp-uac.ua. 2020022704 900 1800 3600000 900
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0