mx2.beamspeed.net has no NS records.
NS records for this zone are defined at beamspeed.net.
NS records for this zone are defined at beamspeed.net.
Question and response
Question
dig mx2.beamspeed.net. NS
Answer
The response has no answer records.
Authority
beamspeed.net. 3600 SOA ns1.beamspeed.net. hostmaster.beamspeed.net. 2026022501 28800 7200 1209600 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0