ns1.simlab.net has no NS records.
NS records for this zone are defined at simlab.net.
NS records for this zone are defined at simlab.net.
Question and response
Question
dig ns1.simlab.net. NS
Answer
The response has no answer records.
Authority
simlab.net. 14400 SOA ns1.megapath.com. support.megapath.com. 1734984407 7200 300 604800 14400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0