updated

README.md

@@ -15,11 +15,17 @@ an RDAP server against the requirements published by ICANN.
 # OPTIONS
 
 - `--handle=HANDLE` - explicitly specify handle. If not provided, this is
-derived from the path segment of the URL.
-- `--type=TYPE` - specify response type, must be one of `domain` (the default),
-`entity`, `nameserver`, or `help`.
-- `--debug` - enable debug mode (i.e. print the HTTP request and response)
-- `--help` - show this help
+derived from the last path segment of the URL.
+- `--type=TYPE` - specify response type, must be one of `domain`,
+`entity`, `nameserver`, or `help`. If not provided, this is
+derived from the last-but-one path segment of the URL.
+- `--nameserver=SERVE` - specify a nameserver to use. In order to perform
+DNSSEC-related tests, the server SHOULD be a validating resolver.
+- `--proxy=URL` - specify proxy to be used. If [LWP::Protocol::socks](https://metacpan.org/pod/LWP::Protocol::socks) is
+installed you can use a SOCKS proxy by givin the URL the `socks://` scheme.
+- `--debug` - enable debug mode (i.e. print HTTP and DNS requests and
+responsees).
+- `--help` - show this help.
 
 # COPYRIGHT