Question and response
Question
dig tv.massmedia.msu.ru. NS
Answer
tv.massmedia.msu.ru. 5 CNAME massmedia.lookbestby.net.
Authority
lookbestby.net. 3601 SOA dns1.registrar-servers.com. hostmaster.registrar-servers.com. 1772035800 43200 3600 604800 3601
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0