webmail.mails.guestclub.net has no NS records.
NS records for this zone are defined at mails.guestclub.net.
NS records for this zone are defined at mails.guestclub.net.
Question and response
Question
dig webmail.mails.guestclub.net. NS
Answer
The response has no answer records.
Authority
mails.guestclub.net. 60 SOA ns1.design69.net. hostmaster.design69.net. 2026030458 10800 3600 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0