Index: src/resolver.cr
==================================================================
--- src/resolver.cr
+++ src/resolver.cr
@@ -141,12 +141,10 @@
         end
       end
     end
 
     def handle_packet(packet : Bytes, sender : Socket::IPAddress) : Nil
-      io = IO::Memory.new(packet, writeable: false)
-
       begin
         id = packet[0].to_u16 << 8 | packet[1]
 
         begin
           context = @queries[id]
@@ -211,14 +209,15 @@
         qdcount = io.read_bytes(UInt16, IO::ByteFormat::BigEndian)
         adcount = io.read_bytes(UInt16, IO::ByteFormat::BigEndian)
         nscount = io.read_bytes(UInt16, IO::ByteFormat::BigEndian)
         arcount = io.read_bytes(UInt16, IO::ByteFormat::BigEndian)
       rescue IndexError
+      rescue IO::EOFError
       end
     end
 
     def stop : Nil
       @v6_sock.try { |s| s.close }
       @v4_sock.try { |s| s.close }
     end
   end
 end