# File lib/universal_ruby_whois/server.rb, line 206
    def self.define_from_iana(tld)
      iana_out = run_command_with_timeout("#{WHOIS_BIN} -h whois.iana.org #{shell_escape(tld.to_s)} 2>&1", 10, false)
      return false if iana_out.blank?
      return false unless iana_out =~ /Whois\s+Server\s+\(port ([\d]+)\)\: ([\w\-\.\_]+)/im
      port = $1
      server = $2
      define_single(tld.to_s, server, :port => port)
    end