diff --git a/README.md b/README.md
index 316f404..94f863c 100644
--- a/README.md
+++ b/README.md
@@ -79,6 +79,11 @@ Options
 -c <class>                  default IN
 -p <port>                   default 53 (mdns default: 5353) (listener is random for DNS and 5353 for mDNS)
 -q <query> (superfluous)    required (ex: daplie.com)
+--nameserver <ns>           alias of @<nameserver>
+--timeout <ms>              alias of +time=<seconds>, but in milliseconds
 
+@<nameserver>               specify the nameserver to use for DNS resolution (defaults to system defaults)
 +time=<seconds>             Sets the timeout for a query in seconds.
++norecurse                  Set `rd` flag to 0. Do not request recursion
++aaonly                     Set `aa` flag to 1.
 ```