diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index bf2f2ccd4b8a..b7a120a9c380 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -6227,6 +6227,12 @@
     githubId = 303897;
     name = "Fabián Heredia Montiel";
   };
+  fabianrig = {
+    email = "fabianrig@posteo.de";
+    github = "fabianrig";
+    githubId = 88741530;
+    name = "Fabian Rigoll";
+  };
   fadenb = {
     email = "tristan.helmich+nixos@gmail.com";
     github = "fadenb";
diff --git a/pkgs/by-name/te/technitium-dns-server/package.nix b/pkgs/by-name/te/technitium-dns-server/package.nix
new file mode 100644
index 000000000000..774326ae9d1f
--- /dev/null
+++ b/pkgs/by-name/te/technitium-dns-server/package.nix
@@ -0,0 +1,47 @@
+{
+  lib,
+  stdenvNoCC,
+  fetchurl,
+  makeWrapper,
+  dotnet-sdk_8,
+}:
+stdenvNoCC.mkDerivation rec {
+  pname = "technitium-dns-server";
+  version = "12.1";
+
+  src = fetchurl {
+    url = "https://download.technitium.com/dns/archive/${version}/DnsServerPortable.tar.gz";
+    hash = "sha256-G0M2xuYBZA3XXXaPs4pLrJmzAMbVJhiqISAvuCw3iZo=";
+  };
+
+  sourceRoot = ".";
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/{bin,share/${pname}-${version}}
+    cp -r * $out/share/${pname}-${version}/.
+    rm $out/share/${pname}-${version}/start.{sh,bat}
+    rm $out/share/${pname}-${version}/DnsServerApp.exe
+    rm $out/share/${pname}-${version}/env-vars
+    # Remove systemd.service in favor of a separate module (including firewall configuration).
+    rm $out/share/${pname}-${version}/systemd.service
+
+    makeWrapper "${dotnet-sdk_8}/bin/dotnet" $out/bin/technitium-dns-server \
+      --add-flags "$out/share/${pname}-${version}/DnsServerApp.dll"
+
+    runHook postInstall
+  '';
+
+  meta = {
+    changelog = "https://github.com/TechnitiumSoftware/DnsServer/blob/master/CHANGELOG.md";
+    description = "Authorative and Recursive DNS server for Privacy and Security";
+    homepage = "https://github.com/TechnitiumSoftware/DnsServer";
+    license = lib.licenses.gpl3Only;
+    mainProgram = "technitium-dns-server";
+    maintainers = with lib.maintainers; [ fabianrig ];
+    sourceProvenance = with lib.sourceTypes; [ binaryBytecode ];
+  };
+}