Request.Builder()
        .url("https://graph.facebook.com/robots.txt?s=fb")
        .build()
    val twitterRequest =
      Request.Builder()
        .url("https://api.twitter.com/robots.txt?s=tw")
        .build()
    val googleRequest =
      Request.Builder()
        .url("https://www.google.com/robots.txt?s=g")
        .build()

    try {
      for (i in 1..2) {

// Not listing any 2LDs as reserved since none seem to exist in practice,
// Wikipedia notwithstanding.
tv

// tw : https://en.wikipedia.org/wiki/.tw
tw
edu.tw
gov.tw
mil.tw
com.tw
net.tw
org.tw
idv.tw
game.tw
ebiz.tw
club.tw
網路.tw
組織.tw
商業.tw

// tz : http://www.tznic.or.tz/index.php/domains
// Submitted by registry <******@****.***>
tz
ac.tz