cello.violin.co.th has no NS records.
NS records for this zone are defined at violin.co.th.
NS records for this zone are defined at violin.co.th.
Question and response
Question
dig cello.violin.co.th. NS
Answer
The response has no answer records.
Authority
violin.co.th. 480 SOA viola.violin.co.th. nip.symphony.net.th. 1399 180 60 240 900
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0