https://twitter.com/UnaPibaGeek/status/971156683853623296

ctfr.js

#!/usr/bin/env node

require('https').get(`https://crt.sh/?q=%.${procces.argv[2]}&output=json`, resp => {
  let data = ''
  resp.on('data', chunk => {data += chunk;});

  resp.on('end', () => {
    const json = JSON.parse('['+data.split('}{').join('},{')+']');
    const domains = json.map( j => j.name_value ).sort().filter( (i,p,a) => !p || i != a[p-1] )
    domains.forEach( d => {
      console.log(d)
    })
  })
})
	
// (await fetch('https://crt.sh/?q=%.starbucks.com&output=json').then( r => r.text() ).then( t => '['+t.split('}{').join('},{')+']' ).then( t => JSON.parse(t)) ).map( j => j.name_value ).sort().filter( (i,p,a) => !p || i != a[p-1] )

package.json

{"name": "npx-is-cool", "version": "0.0.1", "bin": "./ctrf.js"}