lb.iso.afrinic.net has no NS records.
NS records for this zone are defined at iso.afrinic.net.
NS records for this zone are defined at iso.afrinic.net.
Question and response
Question
dig lb.iso.afrinic.net. NS
Answer
The response has no answer records.
Authority
iso.afrinic.net. 1800 SOA ns1.afrinic.net. dnsmasters.afrinic.net. 2026022000 1800 1800 1814400 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0