ns2.grazkom.at has no NS records.
NS records for this zone are defined at grazkom.at.
NS records for this zone are defined at grazkom.at.
Question and response
Question
dig ns2.grazkom.at. NS
Answer
The response has no answer records.
Authority
grazkom.at. 3589 SOA ns1.grazkom.at. hostmaster.grazkom.at. 2008082700 10800 3600 1209600 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0