blahdns

-- Load useful modules
modules = {
        'policy',
        'hints > iterate',  -- Load /etc/hosts and allow custom root hints
--      'stats',            -- Track internal statistics
--      'predict',          -- Prefetch expiring/frequent records
}
net.listen({'::1', '127.0.0.1'}, 53)
-- Cache size
cache.size = 100 * MB

-- Forward queries to Blahdns
policy.add(policy.all(policy.TLS_FORWARD({{'139.162.112.47@853', hostname='dot-jp.blahdns.com', ca_file='/etc/ssl/certs/ca-certificates.crt'}})))

Unbound

# /etc/unbound/unbound.conf

    include: "/etc/unbound/unbound.conf.d/*.conf"
    verbosity: 1
    tls-cert-bundle: "/etc/ssl/certs/ca-certificates.crt"
    interface: 127.0.0.1@53
    interface: 0::1@53
    harden-dnssec-stripped: no # disable DNSSEC
    do-not-query-localhost: no

forward-zone:
  name: "."
  forward-tls-upstream: yes
  forward-addr: 95.216.212.177@443#dot-fi.blahdns.com
  forward-addr: 2a01:4f9:c010:43ce::1@853#dot-fi.blahdns.com
  forward-addr: 139.162.112.47@853#dot-jp.blahdns.com
  forward-addr: 2001:19f0:7001:3259:5400:02ff:fe71:0bc9@443#dot-jp.blahdns.com
  forward-addr: 78.46.244.143@853#dot-de.blahdns.com
  forward-addr: 2a01:4f8:c17:ec67::1@853#dot-de.blahdns.com
  forward-addr: 45.91.92.121@853#dot-ch.blahdns.com
  forward-addr: 2a0e:dc0:6:23::2@853#dot-ch.blahdns.com
  forward-addr: 192.53.175.149@853#dot-sg.blahdns.com
  forward-addr: 2400:8901::f03c:92ff:fe27:870a@853#dot-sg.blahdns.com

Stubby

Go HERE

Windows

Simplednscrypt -> https://simplednscrypt.org/ and install

Kdig

kdig google.com @dot-jp.blahdns.com +tls

getdns

sudo apt install getdns-utils
getdns_query @139.162.112.47 -s -L -A www.google.com

Curl

curl -H 'accept: application/dns-json' 'https://doh-jp.blahdns.com/dns-query?name=www.google.com&type=A'

Facebook python doh-proxy

sudo apt install python3-pip python3-setuptools python3-wheel
sudo -H pip3 install doh-proxy
doh-client --domain doh-jp.blahdns.com --qname google.com --qtype A

Linux-systemd

nano /etc/systemd/resolved.conf

DNS=4139.162.112.47
DNSOverTLS=opportunistic

// Save and restart service
sudo systemctl restart systemd-resolved
// Check settings
resolvectl status
resolvectl query dot-jp.blahdns.com -t A