arhimed.telrad.net has no CNAME records.
Question and response
Question
dig arhimed.telrad.net. NS
Answer
The response has no answer records.
Authority
telrad.net. 10800 SOA ns1.telrad.net. grozdan.telrad.net. 2025091002 10800 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0