kerio.axalone.com has no CNAME records.
Question and response
Question
dig kerio.axalone.com. NS
Answer
The response has no answer records.
Authority
axalone.com. 300 SOA x.ns.joker.com. hostmaster.joker.com. 2025112136 14400 3600 1209600 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0