Question and response
Question
dig connect.omnitel.biz. NS
Answer
connect.omnitel.biz. 5 CNAME omnitel.crowdfiber.com.
Authority
crowdfiber.com. 1270 SOA ada.ns.cloudflare.com. dns.cloudflare.com. 2399635120 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0