syslog.hdcdatacentre.com has no NS records.
NS records for this zone are defined at hdcdatacentre.com.
NS records for this zone are defined at hdcdatacentre.com.
Question and response
Question
dig syslog.hdcdatacentre.com. NS
Answer
The response has no answer records.
Authority
hdcdatacentre.com. 14400 SOA hkdc1-ccns3.hdcdatacentre.com. dns_admin.tgt.hk. 2025103001 10800 3600 604800 38400
Additional
. 0 OPT ; payload 1024, xrcode 0, version 0, flags 0