nspaut-b1-01.mip-platform.net has no CNAME records.
Question and response
Question
dig nspaut-b1-01.mip-platform.net. NS
Answer
The response has no answer records.
Authority
mip-platform.net. 803 SOA nspaut-b1-01.mip-platform.net. hostmaster.mip-platform.net. 1771398013 3600 300 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0