Unbound config

server:

  #log-queries: yes
  #log-replies: yes
  #log-serviced-queries: yes
  #logfile: "/var/log/unbound.log"
  #verbosity: 1

  interface: 127.0.0.1
  interface: ::1

  port: 5335

  access-control: 127.0.0.1/32 allow
  access-control: ::1/128 allow

  access-control: ::0/0 refuse
  access-control: 0.0.0.0/0 refuse

  num-threads: 2

  rrset-cache-slabs: 2
  msg-cache-slabs: 2
  infra-cache-slabs: 2
  key-cache-slabs: 2

  do-ip4: yes
  do-ip6: yes
  prefer-ip6: no
  do-udp: yes
  do-tcp: yes

  hide-identity: yes
  hide-version: yes
  harden-glue: yes
  harden-dnssec-stripped: yes
  use-caps-for-id: yes
  harden-algo-downgrade: yes
  harden-below-nxdomain: yes
  harden-referral-path: no

  minimal-responses: yes
  qname-minimisation: yes
  qname-minimisation-strict: no
  fast-server-permil: 900
  fast-server-num: 3
  max-query-restarts: 11

  rrset-roundrobin: yes
  rrset-cache-size: 256m
  msg-cache-size: 128m
  key-cache-size: 34m
  cache-min-ttl: 300
  cache-max-ttl: 86400
  infra-cache-numhosts: 50000
  neg-cache-size: 4m

  serve-expired: yes
  serve-expired-ttl: 86400
  serve-expired-ttl-reset: yes
  serve-expired-reply-ttl: 30
  serve-expired-client-timeout: 1000

  prefetch: yes
  prefetch-key: yes

  edns-buffer-size: 1232
  max-udp-size: 1232

  so-rcvbuf: 8m
  so-sndbuf: 8m

  incoming-num-tcp: 100
  outgoing-num-tcp: 100

  so-reuseport: yes
  aggressive-nsec: yes

  ratelimit: 1000
  ip-ratelimit: 1000

  outgoing-range: 8192
  num-queries-per-thread: 4096
  jostle-timeout: 200

  infra-host-ttl: 600
  delay-close: 10000

  target-fetch-policy: "3 2 1 1 1"

  auto-trust-anchor-file: "/var/lib/unbound/root.key"
  trust-anchor-signaling: yes
  val-clean-additional: yes
  val-permissive-mode: no

  unwanted-reply-threshold: 10000

  root-hints: "/var/lib/unbound/root.hints"

  module-config: "validator cachedb iterator"

  private-address: 10.0.0.0/8
  private-address: 172.16.0.0/12
  private-address: 192.168.0.0/16
  private-address: 169.254.0.0/16
  private-address: fd00::/8
  private-address: fe80::/10

cachedb:
    backend: "redis"
    redis-server-host: 127.0.0.1
    redis-server-port: 6379
    redis-logical-db: 0
    redis-expire-records: no

remote-control:
  control-enable: yes
  control-interface: 127.0.0.1
  control-port: 8953
  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"