blue.tvsatrm.ro has no CNAME records.
Question and response
Question
dig blue.tvsatrm.ro. NS
Answer
The response has no answer records.
Authority
tvsatrm.ro. 3148 SOA ns1.tvsatrm.ro. ionut.digitalnetwork.ro. 2023041401 7200 3600 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0