noc.ipacct.com has no CNAME records.
Question and response
Question
dig noc.ipacct.com. NS
Answer
The response has no answer records.
Authority
ipacct.com. 10800 SOA ns.ipacct.bg. noc.ipacct.com. 2025051601 10800 3600 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0