www.perx.com has no NS records.
NS records for this zone are defined at perx.com.
NS records for this zone are defined at perx.com.
Question and response
Question
dig www.perx.com. NS
Answer
The response has no answer records.
Authority
perx.com. 300 SOA ns1.outserv.net. dns-admin.outserv.net. 2026030301 3600 3600 2419200 21600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0