postknecht.irz42.net has no NS records.
NS records for this zone are defined at irz42.net.
NS records for this zone are defined at irz42.net.
Question and response
Question
dig postknecht.irz42.net. NS
Answer
The response has no answer records.
Authority
irz42.net. 600 SOA p-dns.irz42.net. hostmaster.irz42.net. 2026031901 28800 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0