dns2.televork.ee has no CNAME records.
Question and response
Question
dig dns2.televork.ee. NS
Answer
The response has no answer records.
Authority
televork.ee. 2066 SOA dns.televork.ee. hostmaster.tele2.ee. 2026012801 1800 900 2419200 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0