a2-salada1-webwindows.whservidor.com has no NS records.
NS records for this zone are defined at whservidor.com.
NS records for this zone are defined at whservidor.com.
Question and response
Question
dig a2-salada1-webwindows.whservidor.com. NS
Answer
The response has no answer records.
Authority
whservidor.com. 300 SOA ns1.host.uol.com.br. admin.uolhost.com.br. 2025121100 43200 3600 604800 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0