Question and response
Question
dig mxs.GBLNet.RU. NS
Answer
mxs.GBLNet.RU. 5 CNAME mx.GBLNet.RU.
Authority
gblnet.ru. 3902 SOA ns.gblnet.ru. vvv.gblnet.ru. 2026030201 10800 1200 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0