Unbound configuration

unbound.conf

server:
  interface: 127.0.0.1
  port: 5335
  
  # IPv4 / IPv6-settings
  do-ip6: no
  do-ip4: yes
  do-udp: yes
  
  # Set number of threads to use
  num-threads: 4
  
  # Hide DNS Server info
  hide-identity: yes
  hide-version: yes
  
  # Limit DNS Fraud and use DNSSEC
  harden-glue: yes
  harden-dnssec-stripped: yes
  harden-referral-path: yes
  use-caps-for-id: yes
  harden-algo-downgrade: yes
  qname-minimisation: yes
  
  # Add an unwanted reply threshold to clean the cache and avoid when possible a DNS Poisoning
  unwanted-reply-threshold: 10000000
  
  # Minimum lifetime of cache entries in seconds
  cache-min-ttl: 300
  
  # Maximum lifetime of cached entries
  cache-max-ttl: 14400
  
  # Prefetch
  prefetch: yes
  prefetch-key: yes
  
  # Optimisations
  msg-cache-slabs: 8
  rrset-cache-slabs: 8
  infra-cache-slabs: 8
  key-cache-slabs: 8
  
  # Increase memory size of the cache
  rrset-cache-size: 256m
  msg-cache-size: 128m
  
  # Increase buffer size so that no messages are lost in traffic spikes
  so-rcvbuf: 1m
  
  # Private addresses
  private-address: 192.168.0.0/16
  private-address: 169.254.0.0/16
  private-address: 172.16.0.0/12
  private-address: 10.0.0.0/8
  private-address: fd00::/8
  private-address: fe80::/10