server3.truviks.com has no CNAME records.
Question and response
Question
dig server3.truviks.com. NS
Answer
The response has no answer records.
Authority
truviks.com. 180 SOA andronicus.ns.cloudflare.com. dns.cloudflare.com. 2396755234 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0