ipbx.mediasat.ro has no CNAME records.
Question and response
Question
dig ipbx.mediasat.ro. NS
Answer
The response has no answer records.
Authority
mediasat.ro. 3485 SOA thorin.mediasat.ro. bombur.mediasat.ro. 2025112801 3600 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0