Question and response
Question
dig api3.ETELECOM.RU. NS
Answer
api3.ETELECOM.RU. 5 CNAME billing.ETELECOM.RU.
Authority
ETELECOM.RU. 10442 SOA ns.gblnet.RU. noc.ETELECOM.RU. 2026032992 10800 1200 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0