diff --git a/nixos/modules/services/monitoring/prometheus/exporters.nix b/nixos/modules/services/monitoring/prometheus/exporters.nix
index 5f6a86afdcd..0b65b4865b1 100644
--- a/nixos/modules/services/monitoring/prometheus/exporters.nix
+++ b/nixos/modules/services/monitoring/prometheus/exporters.nix
@@ -28,6 +28,7 @@ let
     "blackbox"
     "collectd"
     "dnsmasq"
+    "domain"
     "dovecot"
     "fritzbox"
     "json"
diff --git a/nixos/modules/services/monitoring/prometheus/exporters/domain.nix b/nixos/modules/services/monitoring/prometheus/exporters/domain.nix
new file mode 100644
index 00000000000..61e2fc80afd
--- /dev/null
+++ b/nixos/modules/services/monitoring/prometheus/exporters/domain.nix
@@ -0,0 +1,19 @@
+{ config, lib, pkgs, options }:
+
+with lib;
+
+let
+  cfg = config.services.prometheus.exporters.domain;
+in
+{
+  port = 9222;
+  serviceOpts = {
+    serviceConfig = {
+      ExecStart = ''
+        ${pkgs.prometheus-domain-exporter}/bin/domain_exporter \
+          --bind ${cfg.listenAddress}:${toString cfg.port} \
+          ${concatStringsSep " \\\n  " cfg.extraFlags}
+      '';
+    };
+  };
+}
diff --git a/nixos/tests/prometheus-exporters.nix b/nixos/tests/prometheus-exporters.nix
index c32cd341e5e..a43dca4fe14 100644
--- a/nixos/tests/prometheus-exporters.nix
+++ b/nixos/tests/prometheus-exporters.nix
@@ -201,6 +201,22 @@ let
       '';
     };
 
+    # Access to WHOIS server is required to properly test this exporter, so
+    # just perform basic sanity check that the exporter is running and returns
+    # a failure.
+    domain = {
+      exporterConfig = {
+        enable = true;
+      };
+      exporterTest = ''
+        wait_for_unit("prometheus-domain-exporter.service")
+        wait_for_open_port(9222)
+        succeed(
+            "curl -sSf 'http://localhost:9222/probe?target=nixos.org' | grep -q 'domain_probe_success 0'"
+        )
+      '';
+    };
+
     dovecot = {
       exporterConfig = {
         enable = true;
diff --git a/pkgs/servers/monitoring/prometheus/domain-exporter.nix b/pkgs/servers/monitoring/prometheus/domain-exporter.nix
new file mode 100644
index 00000000000..a0bc409a7fc
--- /dev/null
+++ b/pkgs/servers/monitoring/prometheus/domain-exporter.nix
@@ -0,0 +1,26 @@
+{ lib, buildGoModule, fetchFromGitHub, nixosTests }:
+
+buildGoModule rec {
+  pname = "domain-exporter";
+  version = "1.10.0";
+
+  src = fetchFromGitHub {
+    owner = "caarlos0";
+    repo = "domain_exporter";
+    rev = "v${version}";
+    sha256 = "0pvz5vx9jvxdrkmzqzh7dfi09sb55j6zpx5728m5v38p8cl8vyh6";
+  };
+
+  vendorSha256 = "02m2mnx93xq6cl54waazgxq6vqbswfn9aafz0h694n6rskvdn784";
+
+  doCheck = false; # needs internet connection
+
+  passthru.tests = { inherit (nixosTests.prometheus-exporters) domain; };
+
+  meta = with lib; {
+    homepage = "https://github.com/caarlos0/domain_exporter";
+    description = "Exports the expiration time of your domains as prometheus metrics";
+    license = licenses.mit;
+    maintainers = with maintainers; [ mmilata prusnak ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 4d49a2ec7f7..dc4a8f236fa 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -18868,6 +18868,7 @@ in
   prometheus-consul-exporter = callPackage ../servers/monitoring/prometheus/consul-exporter.nix { };
   prometheus-dnsmasq-exporter = callPackage ../servers/monitoring/prometheus/dnsmasq-exporter.nix { };
   prometheus-dovecot-exporter = callPackage ../servers/monitoring/prometheus/dovecot-exporter.nix { };
+  prometheus-domain-exporter = callPackage ../servers/monitoring/prometheus/domain-exporter.nix { };
   prometheus-flow-exporter = callPackage ../servers/monitoring/prometheus/flow-exporter.nix { };
   prometheus-fritzbox-exporter = callPackage ../servers/monitoring/prometheus/fritzbox-exporter.nix { };
   prometheus-gitlab-ci-pipelines-exporter = callPackage ../servers/monitoring/prometheus/gitlab-ci-pipelines-exporter.nix { };