ntp2.ds.network has no CNAME records.
Question and response
Question
dig ntp2.ds.network. NS
Answer
The response has no answer records.
Authority
ds.network. 3187 SOA names1.ds.network. abuse.syrahost.com. 2026022603 7200 120 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0