ns1.zbscloud.com has no NS records.
NS records for this zone are defined at zbscloud.com.
NS records for this zone are defined at zbscloud.com.
Question and response
Question
dig ns1.zbscloud.com. NS
Answer
The response has no answer records.
Authority
zbscloud.com. 3600 SOA zbscloud.com. tech.zbscloud.com. 2026011301 3600 3600 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0