若输入的域名不存在或者查询超时，这边就会发生错误

[Kudryavka03]

若输入的域名不存在或者查询超时，这边就会发生错误 | Errno::ECONNRESET: An existing connection was forcibly closed by the remote host. - recvmsg(2) | → C:/Ruby27-x64/lib/ruby/2.7.0/socket.rb 444 | C:/Ruby27-x64/lib/ruby/2.7.0/socket.rb 444 | C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/async-io-1.27.3/lib/ async/io/generic.rb 216 | C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/async-io-1.27.3/lib/ async/io/generic.rb 62 | C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/async-dns-1.2.5/lib/ async/dns/handler.rb 73 | C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/async-dns-1.2.5/lib/ async/dns/server.rb 114 | C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/async-io-1.27.3/lib/ async/io/socket.rb 169 | C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/async-1.24.2/lib/asy nc/task.rb 258 5m28s warn: <> UDP response failed: #<IOError: closed stream>! [pid=13688] [2020-03-03 20:39:44 +0800]