mailgw04.ilk.net has no NS records.
NS records for this zone are defined at ilk.net.
NS records for this zone are defined at ilk.net.
Question and response
Question
dig mailgw04.ilk.net. NS
Answer
The response has no answer records.
Authority
ilk.net. 3600 SOA dns-second01.ilk.net. hostmaster.ilk.net. 2026031201 28800 7200 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0