ns.transtelecom.net has no CNAME records.
Question and response
Question
dig ns.transtelecom.net. NS
Answer
The response has no answer records.
Authority
transtelecom.net. 1119 SOA ns.transtelecom.net. hostmaster.ns.transtelecom.net. 2021111902 28800 7200 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0