info.__em__.telecom-packages.com has no CNAME records.
Question and response
Question
dig info.__em__.telecom-packages.com. NS
Answer
The response has no answer records.
Authority
telecom-packages.com. 250 SOA x.ns.joker.com. hostmaster.joker.com. 2025111453 14400 3600 604800 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0