nperf.webmastercolombia.net has no NS records.
NS records for this zone are defined at webmastercolombia.net.
NS records for this zone are defined at webmastercolombia.net.
Question and response
Question
dig nperf.webmastercolombia.net. NS
Answer
The response has no answer records.
Authority
webmastercolombia.net. 7200 SOA ns1.webmastercolombia.net. root.webmastercolombia.net. 54511 43200 900 1814400 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0