DNS Flush
nscd
/etc/init.d/nscd restart
service nscd restart
dnsmasq
/etc/init.d/dnsmasq restart
service dnsmasq restart
BIND server
/etc/init.d/named restart
rndc restart
/etc/init.d/nscd restart
service nscd restart
/etc/init.d/dnsmasq restart
service dnsmasq restart
/etc/init.d/named restart
rndc restart