partners.zuppler.com has no NS records.
NS records for this zone are defined at zuppler.com.
NS records for this zone are defined at zuppler.com.
Question and response
Question
dig www.restaurantwebworks.com. NS
Answer
The response has no answer records.
Authority
restaurantwebworks.com. 3601 SOA dns1.registrar-servers.com. hostmaster.registrar-servers.com. 1772623378 43200 3600 604800 3601
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0