smtprelay-ash.thebunker.net has no NS records.
NS records for this zone are defined at thebunker.net.
NS records for this zone are defined at thebunker.net.
Question and response
Question
dig smtprelay-ash.thebunker.net. NS
Answer
The response has no answer records.
Authority
thebunker.net. 300 SOA ns0.thebunker.net. hostmaster.thebunker.net. 2026031800 86400 7200 3600000 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0