So DNS Black-holing is not new obviously, and what stands out as the go to solution? Pihole probably… and yeah thats what im using because hey its a popular choice. Though I am running it in docker. Combining that with Unbound (also in docker), and configuring outbound DNS to use DNS over TLS, with a few additional minor tweaks, but otherwise mostly standard configuration on both.
Wondering what you guys might be using, and if you are using Pihole and/or Unbound if you have any tips on configuration.
Happy to share my config if there is interest.
sure thing, here you are
services: pihole: container_name: pihole image: pihole/pihole:latest ports: # DNS Ports - "53:53/tcp" - "53:53/udp" # Default HTTP Port - "8082:80/tcp" # Default HTTPs Port. FTL will generate a self-signed certificate - "8443:443/tcp" # Uncomment the below if using Pi-hole as your DHCP Server #- "67:67/udp" # Uncomment the line below if you are using Pi-hole as your NTP server #- "123:123/udp" environment: # Set the appropriate timezone for your location from # https://en.wikipedia.org/wiki/List_of_tz_database_time_zones, e.g: TZ: 'America/New_York' # Set a password to access the web interface. Not setting one will result in a random password being assigned FTLCONF_webserver_api_password: 'false cat call cup' # If using Docker's default `bridge` network setting the dns listening mode should be set to 'all' FTLCONF_dns_listeningMode: 'all' FTLCONF_dns_upstreams: '127.0.0.1#5335' # Unbound # Volumes store your data between container upgrades volumes: # For persisting Pi-hole's databases and common configuration file - './etc-pihole:/etc/pihole' # Uncomment the below if you have custom dnsmasq config files that you want to persist. Not needed for most starting fresh with Pi-hole v6. If you're upgrading from v5 you and have used this directory before, you should keep it enabled for the first v6 container start to allow for a complete migration. It can be removed afterwards. Needs environment variable FTLCONF_misc_etc_dnsmasq_d: 'true' #- './etc-dnsmasq.d:/etc/dnsmasq.d' cap_add: # See https://github.com/pi-hole/docker-pi-hole#note-on-capabilities # Required if you are using Pi-hole as your DHCP server, else not needed - NET_ADMIN # Required if you are using Pi-hole as your NTP client to be able to set the host's system time - SYS_TIME # Optional, if Pi-hole should get some more processing time - SYS_NICE restart: unless-stopped unbound: container_name: unbound image: mvance/unbound:latest # Change to use 'mvance/unbound-rpi:latest' on raspberry pi # use pihole network stack network_mode: service:pihole volumes: # main config - ./unbound-config/unbound.conf:/opt/unbound/etc/unbound/unbound.conf:ro # custom config (unbound.conf.d/your-config.conf). unbound.conf includes these via wilcard include - ./unbound-config/unbound.conf.d:/opt/unbound/etc/unbound/unbound.conf.d:ro # log file - /srv/docker/pihole-unbound/unbound/etc-unbound/unbound.log:/opt/unbound/etc/unbound/unbound.log restart: unless-stopped
I am relatively new to docker as well tbh. I did a lot with virtualization and a lot with linux and never bothered, but I totally get the use case now ha. just an FYI, if you use docker on Windows it runs slower as it has to leverage the Windows subsystem Linux (WSL) and a slightly different docker engine (forget which one). So linux is your best bet. If you do want to use a full VM I found Qemu to be the best option for least resource usage.
Dumb question, but is it not a security issue to list your open ports?