options { directory "/var/cache/bind"; dnssec-validation auto; auth-nxdomain no; listen-on { any;}; version "V1.0"; forwarders { 80.67.169.12; 80.67.169.40; }; forward only; }; logging { channel query_log { file "/var/log/dns/query.log"; severity debug 10; print-category yes; print-time yes; print-severity yes; }; channel error_log { file "/var/log/dns/error.log"; severity error; print-category yes; print-time yes; print-severity yes; }; category queries { query_log;}; category security { error_log;}; };