west.smtp.mx.exch030.serverdata.net has no NS records.
NS records for this zone are defined at exch030.serverdata.net.
NS records for this zone are defined at exch030.serverdata.net.
Question and response
Question
dig west.smtp.mx.exch030.serverdata.net. NS
Answer
The response has no answer records.
Authority
exch030.serverdata.net. 3600 SOA ns2.serverdata.net. hostmaster.serverdata.net. 2026012104 3600 1800 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0