diff --git a/pkgs/tools/networking/rdap/default.nix b/pkgs/tools/networking/rdap/default.nix
new file mode 100644
index 00000000000..22966d7afae
--- /dev/null
+++ b/pkgs/tools/networking/rdap/default.nix
@@ -0,0 +1,25 @@
+{ lib, buildGoModule, fetchFromGitHub }:
+
+buildGoModule rec {
+  pname = "rdap";
+  version = "2019-10-17";
+  vendorSha256 = "sha256-j7sE62NqbN8UrU1mM9WYGYu/tkqw56sNKQ125QQXAmo=";
+
+  src = fetchFromGitHub {
+    owner = "openrdap";
+    repo = "rdap";
+    rev = "af93e7ef17b78dee3e346814731377d5ef7b89f3";
+    sha256 = "sha256-7MR4izJommdvxDZSRxguwqJWu6KXw/X73RJxSmUD7oQ=";
+  };
+
+  doCheck = false;
+
+  ldflags = [ "-s" "-w" "-X \"github.com/openrdap/rdap.version=OpenRDAP ${version}\"" ];
+
+  meta = with lib; {
+    homepage = "https://www.openrdap.org/";
+    description = "Command line client for the Registration Data Access Protocol (RDAP)";
+    license = licenses.mit;
+    maintainers = with maintainers; [ sebastianblunt ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 5136144c1b7..fbcef04003e 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -9315,6 +9315,8 @@ with pkgs;
 
   rcon = callPackage ../tools/networking/rcon { };
 
+  rdap = callPackage ../tools/networking/rdap { };
+
   rdbtools = callPackage ../development/tools/rdbtools { python = python3; };
 
   rdma-core = callPackage ../os-specific/linux/rdma-core { };