Install Stubby

Encrypt your DNS queries with Stubby.

Install Stubby

Stubby is a DNS-over-TLS service.

# Debian, Ubuntu, Kali, Linux Mint (APT)
sudo apt install -y stubby

# Red Hat, CentOS, Fedora, AlmaLinux, Rocky (DNF / YUM)
sudo dnf install -y stubby
sudo yum install -y stubby

# OpenSUSE (Zypper)
sudo zypper -n install stubby

# Arch, Manjaro (Pacman)
sudo pacman -S --noconfirm stubby

# Enable and start Stubby
sudo systemctl enable stubby
sudo systemctl start stubby

ALTERNATIVE: Cloudflare DNS (Recommended)

Set up and use Stubby. We are using Cloudflare DNS here.

# Install Stubby
sudo apt install -y stubby
sudo dnf install -y stubby
sudo yum install -y stubby
sudo zypper -n install stubby
sudo pacman -S --noconfirm stubby

# Enable and start Systemd-Resolved
sudo systemctl enable systemd-resolved
sudo systemctl start systemd-resolved

# Enable and start Stubby
sudo systemctl enable stubby
sudo systemctl start stubby

# Configure Stubby
sudo tee /etc/stubby/stubby.yml > /dev/null << EOF
resolution_type: GETDNS_RESOLUTION_STUB
tls_authentication: GETDNS_AUTHENTICATION_REQUIRED
round_robin_upstreams: 1
idle_timeout: 10000

dns_transport_list:
  - GETDNS_TRANSPORT_TLS

listen_addresses:
  - 127.0.0.1@53

upstream_recursive_servers:
  - address_data: 1.1.1.1
    tls_auth_name: "1dot1dot1dot1.cloudflare-dns.com"
  - address_data: 1.0.0.1
    tls_auth_name: "1dot1dot1dot1.cloudflare-dns.com"
  - address_data: 2606:4700:4700::1111
    tls_auth_name: "1dot1dot1dot1.cloudflare-dns.com"
  - address_data: 2606:4700:4700::1001
    tls_auth_name: "1dot1dot1dot1.cloudflare-dns.com"
EOF

# Restart the Stubby for everything to work properly
sudo systemctl restart stubby

# Rewrite the /etc/systemd/resolved.conf file and specify that we will use Stubby in it
sudo tee /etc/systemd/resolved.conf > /dev/null << EOF
[Resolve]
DNS=127.0.0.1
DNSStubListener=no
EOF

# Rewrite the /etc/resolv.conf file and specify that we will use Stubby in it
sudo tee /etc/resolv.conf > /dev/null << EOF
nameserver 127.0.0.1
nameserver 1.1.1.1
nameserver 1.0.0.1
nameserver 2606:4700:4700::1111
nameserver 2606:4700:4700::1001
EOF

# Make /etc/resolv.conf a symlink to Systemd-Resolved file
sudo ln -sf /run/systemd/resolve/stub-resolv.conf /etc/resolv.conf

# Restart Systemd-Resolved for the changes to take effect
sudo systemctl restart systemd-resolved

ALTERNATIVE: Google DNS

Set up and use Stubby. We are using Google DNS here.

# Install Stubby
sudo apt install -y stubby
sudo dnf install -y stubby
sudo yum install -y stubby
sudo zypper -n install stubby
sudo pacman -S --noconfirm stubby

# Enable and start Systemd-Resolved
sudo systemctl enable systemd-resolved
sudo systemctl start systemd-resolved

# Enable and start Stubby
sudo systemctl enable stubby
sudo systemctl start stubby

# Configure Stubby
sudo tee /etc/stubby/stubby.yml > /dev/null << EOF
resolution_type: GETDNS_RESOLUTION_STUB
tls_authentication: GETDNS_AUTHENTICATION_REQUIRED
round_robin_upstreams: 1
idle_timeout: 10000

dns_transport_list:
  - GETDNS_TRANSPORT_TLS

listen_addresses:
  - 127.0.0.1@53

upstream_recursive_servers:
  - address_data: 8.8.8.8
    tls_auth_name: "dns.google"
  - address_data: 8.8.4.4
    tls_auth_name: "dns.google"
  - address_data: 2001:4860:4860::8888
    tls_auth_name: "dns.google"
  - address_data: 2001:4860:4860::8844
    tls_auth_name: "dns.google"
EOF

# Restart the Stubby for everything to work properly
sudo systemctl restart stubby

# Rewrite the /etc/systemd/resolved.conf file and specify that we will use Stubby in it
sudo tee /etc/systemd/resolved.conf > /dev/null << EOF
[Resolve]
DNS=127.0.0.1
DNSStubListener=no
EOF

# Rewrite the /etc/resolv.conf file and specify that we will use Stubby in it
sudo tee /etc/resolv.conf > /dev/null << EOF
nameserver 127.0.0.1
nameserver 8.8.8.8
nameserver 8.8.4.4
nameserver 2001:4860:4860::8888
nameserver 2001:4860:4860::8844
EOF

# Make /etc/resolv.conf a symlink to Systemd-Resolved file
sudo ln -sf /run/systemd/resolve/stub-resolv.conf /etc/resolv.conf

# Restart Systemd-Resolved for the changes to take effect
sudo systemctl restart systemd-resolved

ALTERNATIVE: Yandex DNS

Set up and use Stubby. We are using Yandex DNS here.

# Install Stubby
sudo apt install -y stubby
sudo dnf install -y stubby
sudo yum install -y stubby
sudo zypper -n install stubby
sudo pacman -S --noconfirm stubby

# Enable and start Systemd-Resolved
sudo systemctl enable systemd-resolved
sudo systemctl start systemd-resolved

# Enable and start Stubby
sudo systemctl enable stubby
sudo systemctl start stubby

# Configure Stubby
sudo tee /etc/stubby/stubby.yml > /dev/null << EOF
resolution_type: GETDNS_RESOLUTION_STUB
tls_authentication: GETDNS_AUTHENTICATION_REQUIRED
round_robin_upstreams: 1
idle_timeout: 10000

dns_transport_list:
  - GETDNS_TRANSPORT_TLS

listen_addresses:
  - 127.0.0.1@53

upstream_recursive_servers:
  - address_data: 77.88.8.8
    tls_auth_name: "common.dot.dns.yandex.net"
  - address_data: 77.88.8.1
    tls_auth_name: "common.dot.dns.yandex.net"
  - address_data: 2a02:6b8::feed:0ff
    tls_auth_name: "common.dot.dns.yandex.net"
  - address_data: 2a02:6b8:0:1::feed:0ff
    tls_auth_name: "common.dot.dns.yandex.net"
EOF

# Restart the Stubby for everything to work properly
sudo systemctl restart stubby

# Rewrite the /etc/systemd/resolved.conf file and specify that we will use Stubby in it
sudo tee /etc/systemd/resolved.conf > /dev/null << EOF
[Resolve]
DNS=127.0.0.1
DNSStubListener=no
EOF

# Rewrite the /etc/resolv.conf file and specify that we will use Stubby in it
sudo tee /etc/resolv.conf > /dev/null << EOF
nameserver 127.0.0.1
nameserver 77.88.8.8
nameserver 77.88.8.1
nameserver 2a02:6b8::feed:0ff
nameserver 2a02:6b8:0:1::feed:0ff
EOF

# Make /etc/resolv.conf a symlink to Systemd-Resolved file
sudo ln -sf /run/systemd/resolve/stub-resolv.conf /etc/resolv.conf

# Restart Systemd-Resolved for the changes to take effect
sudo systemctl restart systemd-resolved

ALTERNATIVE: Quad9

Set up and use Stubby. We are using Quad9 here.

# Install Stubby
sudo apt install -y stubby
sudo dnf install -y stubby
sudo yum install -y stubby
sudo zypper -n install stubby
sudo pacman -S --noconfirm stubby

# Enable and start Systemd-Resolved
sudo systemctl enable systemd-resolved
sudo systemctl start systemd-resolved

# Enable and start Stubby
sudo systemctl enable stubby
sudo systemctl start stubby

# Configure Stubby
sudo tee /etc/stubby/stubby.yml > /dev/null << EOF
resolution_type: GETDNS_RESOLUTION_STUB
tls_authentication: GETDNS_AUTHENTICATION_REQUIRED
round_robin_upstreams: 1
idle_timeout: 10000

dns_transport_list:
  - GETDNS_TRANSPORT_TLS

listen_addresses:
  - 127.0.0.1@53

upstream_recursive_servers:
  - address_data: 9.9.9.9
    tls_auth_name: "dns.quad9.net"
  - address_data: 149.112.112.112
    tls_auth_name: "dns.quad9.net"
  - address_data: 2620:fe::fe
    tls_auth_name: "dns.quad9.net"
  - address_data: 2620:fe::9
    tls_auth_name: "dns.quad9.net"
EOF

# Restart the Stubby for everything to work properly
sudo systemctl restart stubby

# Rewrite the /etc/systemd/resolved.conf file and specify that we will use Stubby in it
sudo tee /etc/systemd/resolved.conf > /dev/null << EOF
[Resolve]
DNS=127.0.0.1
DNSStubListener=no
EOF

# Rewrite the /etc/resolv.conf file and specify that we will use Stubby in it
sudo tee /etc/resolv.conf > /dev/null << EOF
nameserver 127.0.0.1
nameserver 9.9.9.9
nameserver 149.112.112.112
nameserver 2620:fe::fe
nameserver 2620:fe::9
EOF

# Make /etc/resolv.conf a symlink to Systemd-Resolved file
sudo ln -sf /run/systemd/resolve/stub-resolv.conf /etc/resolv.conf

# Restart Systemd-Resolved for the changes to take effect
sudo systemctl restart systemd-resolved

TIP: Uninstall Stubby

This is how you can uninstall Stubby.

# Uninstall Stubby
sudo apt purge -y stubby
sudo dnf remove -y stubby
sudo yum remove -y stubby
sudo zypper -n remove -u stubby
sudo pacman -Rns --noconfirm stubby

# Enable and start Systemd-Resolved
sudo systemctl enable systemd-resolved
sudo systemctl start systemd-resolved

# Leave the Systemd-Resolved configuration blank
sudo tee /etc/systemd/resolved.conf > /dev/null <<< ""

# Make /etc/resolv.conf a symlink to Systemd-Resolved file
sudo ln -sf /run/systemd/resolve/stub-resolv.conf /etc/resolv.conf

# Restart Systemd-Resolved for the changes to take effect
sudo systemctl restart systemd-resolved