ns1.tigersmack.com has no NS records.
NS records for this zone are defined at tigersmack.com.
NS records for this zone are defined at tigersmack.com.
Question and response
Question
dig ns1.tigersmack.com. NS
Answer
The response has no answer records.
Authority
tigersmack.com. 600 SOA ns1.tigersmack.com. hostmaster.tigersmack.com. 2603061003 300 300 604800 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0