Question and response
Question
dig 21.OML.RU. DNAME
Answer
The response has no answer records.
Authority
21.OML.RU. 900 SOA ns.megagroup.RU. dnsmaster.megagroup.RU. 1059479 21600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0