www.questionmark.com has no NS records.
NS records for this zone are defined at questionmark.com.
NS records for this zone are defined at questionmark.com.
Question and response
Question
dig www.questionmark.com. NS
Answer
The response has no answer records.
Authority
questionmark.com. 3600 SOA ns1-02.azure-dns.com. hostmaster.questionmark.com. 2005091286 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0