Unit, Sun & Moon Services

# Single params label: <value>-<from>-to-<to>
dig TXT get.100-c-to-f.units.public.v1.resolvedb.net +short

# DoH (HTTPS) JSON API
curl -s "https://doh.resolvedb.io/resolve?name=get.100-c-to-f.units.public.v1.resolvedb.net&type=TXT" | jq

# Temperature: 100 C to F
dig TXT get.100-c-to-f.units.public.v1.resolvedb.net +short

# Length: 5 km to miles
dig TXT get.5-km-to-mi.units.public.v1.resolvedb.net +short

# Mass: 1 lb to kg
dig TXT get.1-lb-to-kg.units.public.v1.resolvedb.net +short

# Volume: 1 US gallon to litres
dig TXT get.1-gal-to-l.units.public.v1.resolvedb.net +short

# Speed: 60 mph to km/h
dig TXT get.60-mph-to-kmh.units.public.v1.resolvedb.net +short

v=rdb1;s=ok;t=data;in=100;from=celsius;to=fahrenheit;r=212;cat=temperature

# By city name
dig TXT get.london.sun.public.v1.resolvedb.net +short

# By coordinates (d = decimal point, _ separates lat/lon)
dig TXT get.40d7128_-74d0060.sun.public.v1.resolvedb.net +short

# By IP geolocation
dig TXT get.ip-8-8-8-8.sun.public.v1.resolvedb.net +short

# By what3words (hyphens replace dots)
dig TXT get.w3w-filled-count-soap.sun.public.v1.resolvedb.net +short

# DoH (HTTPS)
curl -s "https://doh.resolvedb.io/resolve?name=get.london.sun.public.v1.resolvedb.net&type=TXT" | jq

v=rdb1;s=ok;t=data;rise=2024-09-01T05:13:00Z;set=2024-09-01T18:42:00Z;noon=2024-09-01T11:57:00Z;dawn=2024-09-01T04:40:00Z;dusk=2024-09-01T19:15:00Z;daylen=13h29m

# Midnight sun (Svalbard, June solstice)
v=rdb1;s=ok;t=data;polar=day;noon=2024-06-21T11:00:00Z;daylen=24h0m

# Polar night (Svalbard, December solstice)
v=rdb1;s=ok;t=data;polar=night;noon=2024-12-21T11:00:00Z;daylen=0h0m

# Today (UTC) — no params
dig TXT get.moon.public.v1.resolvedb.net +short

# A specific UTC date (strict YYYY-MM-DD)
dig TXT get.2024-01-25.moon.public.v1.resolvedb.net +short

# DoH (HTTPS)
curl -s "https://doh.resolvedb.io/resolve?name=get.2024-01-25.moon.public.v1.resolvedb.net&type=TXT" | jq

v=rdb1;s=ok;t=data;phase=Full Moon;illum=...;age=...;next_full=...;next_new=...

const dns = require('dns').promises;

async function query(qname) {
  const records = await dns.resolveTxt(qname);
  const response = records[0].join('');
  const fields = {};
  for (const part of response.split(';')) {
    const [key, value] = part.split('=');
    if (key) fields[key] = value;
  }
  return fields;
}

// Unit conversion
const conv = await query('get.100-c-to-f.units.public.v1.resolvedb.net');
console.log(`${conv.in} ${conv.from} = ${conv.r} ${conv.to}`); // 100 celsius = 212 fahrenheit

// Sunrise/sunset for London (today, UTC)
const sun = await query('get.london.sun.public.v1.resolvedb.net');
console.log(`Sunrise ${sun.rise}, sunset ${sun.set}, day ${sun.daylen}`);

// Moon phase for a date
const moon = await query('get.2024-01-25.moon.public.v1.resolvedb.net');
console.log(`${moon.phase} (${Math.round(moon.illum * 100)}% illuminated)`);

import dns.resolver

def query(qname):
    answers = dns.resolver.resolve(qname, 'TXT')
    response = b''.join(answers[0].strings).decode('utf-8')
    fields = {}
    for part in response.split(';'):
        if '=' in part:
            key, value = part.split('=', 1)
            fields[key] = value
    return fields

# 5 km to miles
conv = query('get.5-km-to-mi.units.public.v1.resolvedb.net')
print(f"{conv['in']} {conv['from']} = {conv['r']} {conv['to']}")

# Moon phase today
moon = query('get.moon.public.v1.resolvedb.net')
print(f"{moon['phase']}: {float(moon['illum']) * 100:.0f}% illuminated")