nano /etc/yum.repos.d/centalt.repo
[CentALT] name=CentALT Packages for Enterprise Linux 5 - $basearch baseurl=http://centos.alt.ru/repository/centos/5/$basearch/ enabled=1 gpgcheck=0
yum install unbound bind-utils -y cd /etc/unbound wget ftp://FTP.INTERNIC.NET/domain/named.cache unbound-control-setup chown unbound:root unbound_* chmod 440 unbound_* nano /etc/unbound/unbound.conf
server: verbosity: 1 statistics-interval: 120 num-threads: 1 interface: 0.0.0.0 outgoing-range: 512 num-queries-per-thread: 1024 msg-cache-size: 16m rrset-cache-size: 32m msg-cache-slabs: 4 rrset-cache-slabs: 4 cache-max-ttl: 86400 infra-host-ttl: 60 infra-lame-ttl: 120 infra-cache-numhosts: 10000 infra-cache-lame-size: 10k do-ip4: yes do-ip6: no do-udp: yes do-tcp: yes do-daemonize: yes #access-control: 0.0.0.0/0 allow access-control: 192.168.0.0/16 allow access-control: 172.16.0.0/12 allow access-control: 10.0.0.0/8 allow access-control: 127.0.0.0/8 allow access-control: 0.0.0.0/0 refuse chroot: "/etc/unbound" username: "unbound" directory: "/etc/unbound" #logfile: "/etc/unbound/unbound.log" #use-syslog: yes logfile: "" use-syslog: no pidfile: "/etc/unbound/unbound.pid" root-hints: "/etc/unbound/named.cache" identity: "DNS" version: "1.4" hide-identity: yes hide-version: yes harden-glue: yes do-not-query-address: 127.0.0.1/8 do-not-query-localhost: yes module-config: "iterator" #zone localhost local-zone: "localhost." static local-data: "localhost. 10800 IN NS localhost." local-data: "localhost. 10800 IN SOA localhost. nobody.invalid. 1 3600 1200 604800 10800" local-data: "localhost. 10800 IN A 127.0.0.1" local-zone: "127.in-addr.arpa." static local-data: "127.in-addr.arpa. 10800 IN NS localhost." local-data: "127.in-addr.arpa. 10800 IN SOA localhost. nobody.invalid. 2 3600 1200 604800 10800" local-data: "1.0.0.127.in-addr.arpa. 10800 IN PTR localhost." #zone alvacode.blogspot.com local-zone: "alvacode.blogspot.com." static local-data: "alvacode.blogspot.com. 86400 IN NS ns1.alvacode.blogspot.com." local-data: "alvacode.blogspot.com. 86400 IN SOA alvacode.blogspot.com. hostmaster.alvacode.blogspot.com. 3 3600 1200 604800 86400" local-data: "alvacode.blogspot.com. 86400 IN A 192.168.1.1" local-data: "www.alvacode.blogspot.com. 86400 IN A 192.168.1.1" local-data: "ns1.alvacode.blogspot.com. 86400 IN A 192.168.1.1" local-data: "mail.alvacode.blogspot.com. 86400 IN A 192.168.1.5" local-data: "alvacode.blogspot.com. 86400 IN MX 10 mail.alvacode.blogspot.com." local-data: "alvacode.blogspot.com. 86400 IN TXT v=spf1 a mx ~all" local-zone: "1.168.192.in-addr.arpa." static local-data: "1.168.192.in-addr.arpa. 10800 IN NS alvacode.blogspot.com." local-data: "1.168.192.in-addr.arpa. 10800 IN SOA alvacode.blogspot.com. hostmaster.alvacode.blogspot.com. 4 3600 1200 604800 864000" local-data: "1.1.168.192.in-addr.arpa. 10800 IN PTR alvacode.blogspot.com." forward-zone: name: "." forward-addr: 8.8.8.8 forward-addr: 8.8.4.4 remote-control: control-enable: yes control-interface: 127.0.0.1 control-port: 953 server-key-file: "/etc/unbound/unbound_server.key" server-cert-file: "/etc/unbound/unbound_server.pem" control-key-file: "/etc/unbound/unbound_control.key" control-cert-file: "/etc/unbound/unbound_control.pem"Before start unbound please change your nameserver
nano /etc/resolv.confuncomment your default nameserver
insert this nameserver
nameserver 127.0.0.1reboot your server
to check your unbound active try this
nslookup 192.168.1.1must be like this
Server: 127.0.0.1 Address: 127.0.0.1#53 1.1.168.192.in-addr.arpa name =alvacode.blogspot.com.
nslookup alvacode.blogspot.com
Server: 127.0.0.1 Address: 127.0.0.1#53 Name: alvacode.blogspot.com Address: 192.168.1.1
unbound-control stats
thread0.num.queries=38 thread0.num.cachehits=7 thread0.num.cachemiss=31 thread0.num.recursivereplies=31 thread0.requestlist.avg=0.129032 thread0.requestlist.max=1 thread0.requestlist.overwritten=0 thread0.requestlist.exceeded=0 thread0.requestlist.current.all=0 thread0.requestlist.current.user=0 thread0.recursion.time.avg=0.088811 thread0.recursion.time.median=0.0185685 thread1.num.queries=10 thread1.num.cachehits=1 thread1.num.cachemiss=9 thread1.num.recursivereplies=9 thread1.requestlist.avg=0 thread1.requestlist.max=0 thread1.requestlist.overwritten=0 thread1.requestlist.exceeded=0 thread1.requestlist.current.all=0 thread1.requestlist.current.user=0 thread1.recursion.time.avg=0.049576 thread1.recursion.time.median=0.016384 total.num.queries=48 total.num.cachehits=8 total.num.cachemiss=40 total.num.recursivereplies=40 total.requestlist.avg=0.1 total.requestlist.max=1 total.requestlist.overwritten=0 total.requestlist.exceeded=0 total.requestlist.current.all=0 total.requestlist.current.user=0 total.recursion.time.avg=0.079984 total.recursion.time.median=0.0174763 time.now=1281681396.583885 time.up=7299.491047 time.elapsed=4177.655650