ns2.imgmt.net has no CNAME records.
Question and response
Question
dig ns2.imgmt.net. NS
Answer
The response has no answer records.
Authority
imgmt.net. 6561 SOA ns.wm.net. dnsmaster.wm.net. 2026030403 28800 7200 604800 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0