users1.ee.net has no CNAME records.
Question and response
Question
dig users1.ee.net. NS
Answer
The response has no answer records.
Authority
ee.net. 10712 SOA dns4.ee.net. hostmaster.ee.net. 2017030823 210800 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0