ip.ukrtel.net has no NS records.
NS records for this zone are defined at ukrtel.net.
NS records for this zone are defined at ukrtel.net.
Question and response
Question
dig ip.ukrtel.net. NS
Answer
The response has no answer records.
Authority
ukrtel.net. 86400 SOA ns1-01.azure-dns.com. hostmaster.ukrtel.net. 2021100400 10800 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0