zimbra.maxbb.net has no NS records.
NS records for this zone are defined at maxbb.net.
NS records for this zone are defined at maxbb.net.
Question and response
Question
dig zimbra.maxbb.net. NS
Answer
The response has no answer records.
Authority
maxbb.net. 600 SOA ns11.domaincontrol.com. dns.jomax.net. 2026022403 28800 7200 604800 600
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0