ns3.lemis.com has no CNAME records.
Question and response
Question
dig ns3.lemis.com. NS
Answer
The response has no answer records.
Authority
lemis.com. 900 SOA ns1.lemis.com. grog.lemis.com. 2025061301 1800 3600 864000 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0