Question and response
Question
dig *.vpbx.netone.ru. NS
Answer
*.vpbx.netone.ru. 5 CNAME vpbx.netone.ru.
Authority
netone.ru. 3250 SOA ns1.netone.ru. tech.netone.ru. 2020111867 10800 3600 3600000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0