mailtest.ezydomain.com has no NS records.
NS records for this zone are defined at ezydomain.com.
NS records for this zone are defined at ezydomain.com.
Question and response
Question
dig mailtest.ezydomain.com. NS
Answer
The response has no answer records.
Authority
ezydomain.com. 300 SOA ns7.ezydomain.com. technical.webnic.cc. 2025091700 10000 1800 1209600 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0