ns591.hostgator.com.br
ns591.hostgator.com.br has no DNS entries . The authorative whois server for the top level domain 'br' is whois.registro.br
DNS Records 
Updating...
Whois for com.br
From server whois.registro.br 6 days, 18 hours ago (None):
No whois information found
Ping
Updating...
Wikipedia
No information found
Search ns591.hostgator.com.br
HTTP Port 80 Reply
Updating...