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  1. or download this
    $ perl -MData::Dumper -e'print Dumper $_ for (gethostbyname $ARGV[0])[
+0,1]' www.google.com
$VAR1 = 'www.l.google.com';
$VAR1 = 'www.google.com';
  2. or download this
    PUSHs(space_join_names_mortal(hent->h_aliases));