mail.hqcomputer.net.do has no NS records.
NS records for this zone are defined at net.do.
NS records for this zone are defined at net.do.
Question and response
Question
dig mail.hqcomputer.net.do. NS
Answer
The response has no answer records.
Authority
hqcomputer.net.do. 2477 SOA ns1.contabo.net. hostmaster.contabo.de. 1772182833 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0