spamwall2-2.vistec.net has no NS records.
NS records for this zone are defined at vistec.net.
NS records for this zone are defined at vistec.net.
Question and response
Question
dig spamwall2-2.vistec.net. NS
Answer
The response has no answer records.
Authority
vistec.net. 120 SOA ns.vistec.com. root.ns.vistec.com. 2026031302 7200 7200 1209600 120
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0