ns3.mochahost.com has no CNAME records.
Question and response
Question
dig ns3.mochahost.com. NS
Answer
The response has no answer records.
Authority
mochahost.com. 1127 SOA cass.ns.cloudflare.com. dns.cloudflare.com. 2397417303 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0