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Safe to allow/ignore nameservers/DNS traffic in the firewall?
Hello,
i got nameserver block in /etc/resolv.conf
opennicproject.org
nameserver 50.116.23.211
nameserver 209.141.53.57
nameserver 50.116.40.226
nameserver 199.195.249.174
Google corp.
nameserver 8.8.8.8
nameserver 8.8.4.4
opendns.com by Cisco
nameserver 208.67.222.222
nameserver 208.67.220.220
Is it safe to allow,ignore any excessive traffic from these IPs in firewall?
Or how you would set IPtables?
Comments
keep them coming.
lowendhelpdesk
Ask everything
iptables -F will fix 'em
@Fusl you wanted to say that banning/whitelisting nameservers IPs in firewall canot help in any way?
Up to 3 nameservers may be listed in resolv, the OP has waaaaay over that.