ns1.ekvia.com has no CNAME records.
Question and response
Question
dig ns1.ekvia.com. NS
Answer
The response has no answer records.
Authority
ekvia.com. 3600 SOA ns.ekvia.com. hostmaster.ekvia.com. 2020110525 10800 600 2419200 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0