script to check a domain name against all cloudflare TLDs

whatwebsitescanibuyfor.sh

#!/bin/bash
cloudflare_supported_tlds=(
	"academy"
	"accountant"
	"accountants"
	"actor"
	"agency"
	"apartments"
	"app"
	"associates"
	"attorney"
	"auction"
	"band"
	"bar"
	"bargains"
	"beer"
	"bet"
	"bid"
	"bike"
	"bingo"
	"biz"
	"black"
	"blog"
	"blue"
	"boo"
	"boston"
	"boutique"
	"broker"
	"builders"
	"business"
	"cab"
	"cafe"
	"cam"
	"camera"
	"camp"
	"capital"
	"cards"
	"care"
	"careers"
	"casa"
	"cash"
	"casino"
	"catering"
	"cc"
	"center"
	"ceo"
	"chat"
	"cheap"
	"church"
	"city"
	"claims"
	"cleaning"
	"clinic"
	"clothing"
	"cloud"
	"club"
	"co.uk"
	"co"
	"coach"
	"codes"
	"coffee"
	"college"
	"com.co"
	"com"
	"community"
	"company"
	"compare"
	"computer"
	"condos"
	"construction"
	"consulting"
	"contact"
	"contractors"
	"cooking"
	"cool"
	"coupons"
	"credit"
	"creditcard"
	"cricket"
	"cruises"
	"dad"
	"dance"
	"date"
	"dating"
	"day"
	"deals"
	"degree"
	"delivery"
	"democrat"
	"dental"
	"dentist"
	"design"
	"dev"
	"diamonds"
	"digital"
	"direct"
	"directory"
	"discount"
	"doctor"
	"dog"
	"domains"
	"download"
	"education"
	"email"
	"energy"
	"engineer"
	"engineering"
	"enterprises"
	"equipment"
	"esq"
	"estate"
	"events"
	"exchange"
	"expert"
	"exposed"
	"express"
	"fail"
	"faith"
	"family"
	"fans"
	"farm"
	"fashion"
	"finance"
	"financial"
	"fish"
	"fishing"
	"fit"
	"fitness"
	"flights"
	"florist"
	"fm"
	"foo"
	"football"
	"forex"
	"forsale"
	"foundation"
	"fun"
	"fund"
	"furniture"
	"futbol"
	"fyi"
	"gallery"
	"games"
	"garden"
	"gifts"
	"gives"
	"glass"
	"gmbh"
	"gold"
	"golf"
	"graphics"
	"gratis"
	"green"
	"gripe"
	"group"
	"guide"
	"guru"
	"haus"
	"health"
	"healthcare"
	"hockey"
	"holdings"
	"holiday"
	"horse"
	"hospital"
	"host"
	"house"
	"how"
	"immo"
	"immobilien"
	"industries"
	"info"
	"ink"
	"institute"
	"insure"
	"international"
	"investments"
	"io"
	"irish"
	"jetzt"
	"jewelry"
	"kaufen"
	"kim"
	"kitchen"
	"land"
	"lawyer"
	"lease"
	"legal"
	"lgbt"
	"life"
	"lighting"
	"limited"
	"limo"
	"live"
	"loan"
	"loans"
	"love"
	"ltd"
	"luxe"
	"maison"
	"management"
	"market"
	"marketing"
	"markets"
	"mba"
	"me.uk"
	"me"
	"media"
	"memorial"
	"men"
	"miami"
	"mobi"
	"moda"
	"money"
	"mortgage"
	"mov"
	"movie"
	"net.co"
	"net.uk"
	"net"
	"network"
	"new"
	"news"
	"nexus"
	"ninja"
	"nom.co"
	"observer"
	"online"
	"org.uk"
	"org"
	"page"
	"partners"
	"parts"
	"party"
	"pet"
	"phd"
	"photography"
	"photos"
	"pictures"
	"pink"
	"pizza"
	"place"
	"plumbing"
	"plus"
	"press"
	"pro"
	"productions"
	"prof"
	"promo"
	"properties"
	"pub"
	"racing"
	"radio.fm"
	"realty"
	"recipes"
	"red"
	"rehab"
	"reise"
	"reisen"
	"rent"
	"rentals"
	"repair"
	"report"
	"republican"
	"rest"
	"restaurant"
	"review"
	"reviews"
	"rip"
	"rocks"
	"rodeo"
	"rsvp"
	"run"
	"sale"
	"salon"
	"sarl"
	"school"
	"schule"
	"science"
	"security"
	"select"
	"services"
	"shoes"
	"shopping"
	"show"
	"singles"
	"site"
	"soccer"
	"social"
	"software"
	"solar"
	"solutions"
	"soy"
	"space"
	"storage"
	"store"
	"stream"
	"studio"
	"style"
	"supplies"
	"supply"
	"support"
	"surf"
	"surgery"
	"systems"
	"tax"
	"taxi"
	"team"
	"tech"
	"technology"
	"tennis"
	"theater"
	"theatre"
	"tienda"
	"tips"
	"tires"
	"today"
	"tools"
	"tours"
	"town"
	"toys"
	"trade"
	"trading"
	"training"
	"tv"
	"uk"
	"university"
	"us"
	"vacations"
	"ventures"
	"vet"
	"viajes"
	"video"
	"villas"
	"vin"
	"vip"
	"vision"
	"vodka"
	"voyage"
	"watch"
	"webcam"
	"website"
	"wedding"
	"wiki"
	"win"
	"wine"
	"work"
	"works"
	"world"
	"wtf"
	"xyz"
	"yoga"
	"zone"
)

export registered_strings

if [[ "${1}x" == "x" ]]; then
  echo "Usage: $0 [domain name (no tld)]"
  exit 1
fi

function isavailable() {
  registered_strings=(
    "registrant"
    "not available for registration"
    "reserved domain name"
  )

  whois=$(whois "${1}" 2>/dev/null)
  if $(echo "$whois" | grep -iq 'queries exceeded'); then
    echo "-----Rate-limited"
    return 1
  fi
  for string in "${registered_strings[@]}"; do
    if $(echo "$whois" | grep -iq "$string"); then
      return 1
    fi
  done
  return 0
}

export -f isavailable

function printifavailable() {
  isavailable $1 && echo "$1"
}

export -f printifavailable isavailable

declare -a domains_to_check

for tld in "${cloudflare_supported_tlds[@]}"; do
  domains_to_check+=("${1}.${tld}")
done

parallel printifavailable ::: "${domains_to_check[@]}"