server4.openfactory.ch has no NS records.
NS records for this zone are defined at openfactory.ch.
NS records for this zone are defined at openfactory.ch.
Question and response
Question
dig server4.openfactory.ch. NS
Answer
The response has no answer records.
Authority
openfactory.ch. 300 SOA ns1.pcdog.ch. pcdog.pcdog.ch. 2012042056 300 300 604800 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0