131.4.56.190.dynamic.intelnet.net.gt has no NS records.
NS records for this zone are defined at intelnet.net.gt.
NS records for this zone are defined at intelnet.net.gt.
Question and response
Question
dig 131.4.56.190.dynamic.intelnet.net.gt. NS
Answer
The response has no answer records.
Authority
intelnet.net.gt. 900 SOA gmc.claro.com.sv. please_set_email.absolutely.nowhere. 41 10800 3600 2419200 900
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0