appear4.gblnet.RU has no CNAME records.
Question and response
Question
dig appear4.gblnet.RU. NS
Answer
The response has no answer records.
Authority
gblnet.RU. 10605 SOA ns.gblnet.RU. vvv.gblnet.RU. 2026030201 10800 1200 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0