co01vmd-mail2d1.svc.tds.net has no NS records.
NS records for this zone are defined at svc.tds.net.
NS records for this zone are defined at svc.tds.net.
Question and response
Question
dig co01vmd-mail2d1.svc.tds.net. NS
Answer
The response has no answer records.
Authority
svc.tds.net. 43200 SOA pv-dnsm.dns.tds.net. hostmaster.tds.net. 2026012144 10800 3600 604800 43200
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0