BUGS:
Arnout Engelen <arnouten@sci.kun.nl> reports servfail is thought conclusive
+semicolon should be comment in resolv.conf
WISHLIST:
* Support for as-yet-unrecognised query types.
* Caching in the library.
* SRV RRs.
* Make port configurable in config file.
+* `Nameserver sent bad response' should produce a hexdump in the log
+ (see eg mail to ian@davenant Mon, 25 Oct 2004 14:19:46 +0100 re
+ `compressed datagram contains loop')