admin-login.guestclub.net has no NS records.
NS records for this zone are defined at guestclub.net.
NS records for this zone are defined at guestclub.net.
Question and response
Question
dig admin-login.guestclub.net. NS
Answer
The response has no answer records.
Authority
guestclub.net. 300 SOA ns1.design69.net. hostmaster.design69.net. 2017111754 10800 3600 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0