ns3.unibe.edu.do has no NS records.
NS records for this zone are defined at unibe.edu.do.
NS records for this zone are defined at unibe.edu.do.
Question and response
Question
dig ns3.unibe.edu.do. NS
Answer
The response has no answer records.
Authority
unibe.edu.do. 1800 SOA drew.ns.cloudflare.com. dns.cloudflare.com. 2399865079 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0