mail.zebnet.net has no NS records.
NS records for this zone are defined at zebnet.net.
NS records for this zone are defined at zebnet.net.
Question and response
Question
dig mail.zebnet.net. NS
Answer
The response has no answer records.
Authority
zebnet.net. 1800 SOA dawn.ns.cloudflare.com. dns.cloudflare.com. 2396997919 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0