mx02.communilink.net has no NS records.
NS records for this zone are defined at communilink.net.
NS records for this zone are defined at communilink.net.
Question and response
Question
dig mx02.communilink.net. NS
Answer
The response has no answer records.
Authority
communilink.net. 1800 SOA abby.ns.cloudflare.com. dns.cloudflare.com. 2395404742 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0