app.lotterease.com has no CNAME records.
Question and response
Question
dig app.lotterease.com. NS
Answer
The response has no answer records.
Authority
lotterease.com. 1800 SOA michelle.ns.cloudflare.com. dns.cloudflare.com. 2397103556 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0