chore: update docs

README.md

@@ -210,11 +210,12 @@ URL scheme of the server is used to identify which resolver to use for lookups.
 ### Resolver Options
 
 ```
-  --ndots=INT        Specify ndots parameter. Takes value from /etc/resolv.conf if using the system nameserver or 1 otherwise.
-  --search           Use the search list defined in resolv.conf. Defaults to true. Set --search=false to disable search list.
-  --timeout          Specify timeout (in seconds) for the resolver to return a response.
-  -4 --ipv4          Use IPv4 only.
-  -6 --ipv6          Use IPv6 only.
+  --strategy=STRATEGY   Specify strategy to query nameserver listed in etc/resolv.conf. Defaults to `all` (`random`, `first`, `all`).
+  --ndots=INT           Specify ndots parameter. Takes value from /etc/resolv.conf if using the system nameserver or 1 otherwise.
+  --search              Use the search list defined in resolv.conf. Defaults to true. Set --search=false to disable search list.
+  --timeout             Specify timeout (in seconds) for the resolver to return a response.
+  -4 --ipv4             Use IPv4 only.
+  -6 --ipv6             Use IPv6 only.
 ```
 
 
@@ -225,6 +226,7 @@ URL scheme of the server is used to identify which resolver to use for lookups.
   --color                     Defaults to true. Set --color=false to disable colored output.
   --debug                     Enable debug logging.
   --time                      Shows how long the response took from the server.
+  --short                     Short output format. Shows only the response section.
 ```
 
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