diff --git a/lib/data.test.ts b/lib/data.test.ts
index 4a518df..624b3b1 100644
--- a/lib/data.test.ts
+++ b/lib/data.test.ts
@@ -3,100 +3,100 @@ import { describe, expect, test } from "bun:test";
 import type { DetectedTechnology } from "./parsers/types";
 
 const DOMAIN_TO_UNEXPECTED_DATA: Record<string, DetectedTechnology[]> = {
-	"changelog.com": [
-		{
-			identifier: "subdomain",
-			metadata: {
-				value: "op3.dev",
-			},
-		},
-	],
+  "changelog.com": [
+    {
+      identifier: "subdomain",
+      metadata: {
+        value: "op3.dev",
+      },
+    },
+  ],
 };
 
 const DOMAIN_TO_EXPECTED_DATA: Record<string, DetectedTechnology[]> = {
-	"lastwatchdog.com": [
-		{
-			identifier: "rss",
-			metadata: {
-				url: "https://www.lastwatchdog.com/feed/",
-			},
-		},
-	],
-	"formkeep.com": [
-		{
-			identifier: "github",
-			metadata: {
-				username: "formkeep.js",
-			},
-		},
-		{
-			identifier: "linkedin",
-			metadata: { username: "formkeep" },
-		},
-	],
-	"savvycal.com": [
-		{
-			identifier: "twitter",
-			metadata: { username: "savvycal" },
-		},
-		{
-			identifier: "rss",
-			metadata: { url: "https://savvycal.com/feed.xml" },
-		},
-		{
-			identifier: "rewardful",
-			metadata: { value: "rewardful", via: "URL" },
-		},
-	],
-	"buttondown.email": [
-		{
-			identifier: "github",
-			metadata: { username: "buttondown" },
-		},
-	],
-	"zed.dev": [
-		{
-			identifier: "twitter",
-			metadata: { username: "zeddotdev" },
-		},
-	],
-	"bytereview.co.uk": [
-		{
-			identifier: "tiktok",
-			metadata: { username: "@bytereview" },
-		},
-		{
-			identifier: "twitter",
-			metadata: { username: "bytereview" },
-		},
-	],
+  "lastwatchdog.com": [
+    {
+      identifier: "rss",
+      metadata: {
+        url: "https://www.lastwatchdog.com/feed/",
+      },
+    },
+  ],
+  "formkeep.com": [
+    {
+      identifier: "github",
+      metadata: {
+        username: "formkeep.js",
+      },
+    },
+    {
+      identifier: "linkedin",
+      metadata: { username: "formkeep" },
+    },
+  ],
+  "savvycal.com": [
+    {
+      identifier: "rewardful",
+      metadata: { value: "rewardful", via: "URL" },
+    },
+    {
+      identifier: "google_workspace",
+      metadata: { genre: "Mailserver" },
+    },
+  ],
+  "buttondown.email": [
+    {
+      identifier: "github",
+      metadata: { username: "buttondown" },
+    },
+    {
+      identifier: "google_workspace",
+      metadata: { genre: "Mailserver" },
+    },
+  ],
+  "zed.dev": [
+    {
+      identifier: "twitter",
+      metadata: { username: "zeddotdev" },
+    },
+  ],
+  "bytereview.co.uk": [
+    {
+      identifier: "tiktok",
+      metadata: { username: "@bytereview" },
+    },
+    {
+      identifier: "twitter",
+      metadata: { username: "bytereview" },
+    },
+  ],
 };
 
 describe("fetching", () => {
-	Object.entries(DOMAIN_TO_EXPECTED_DATA).forEach(([domain, expectedData]) => {
-		expectedData.forEach((data) => {
-			test(`fetches ${data.identifier} for ${domain}`, async () => {
-				const { detected_technologies } = await fetch(domain);
-				expect(detected_technologies).toContainEqual(data);
-			});
-		});
-	});
+  Object.entries(DOMAIN_TO_EXPECTED_DATA).forEach(([domain, expectedData]) => {
+    expectedData.forEach((data) => {
+      test(`fetches ${data.identifier} for ${domain}`, async () => {
+        const { detected_technologies } = await fetch(domain);
+        expect(detected_technologies).toContainEqual(data);
+      });
+    });
+  });
 
-	Object.entries(DOMAIN_TO_UNEXPECTED_DATA).forEach(
-		([domain, unexpectedData]) => {
-			unexpectedData.forEach((data) => {
-				test(`does not fetch ${data.identifier} for ${domain}`, async () => {
-					const { detected_technologies } = await fetch(domain);
-					expect(detected_technologies).not.toContainEqual(data);
-				});
-			});
-		},
-	);
+  Object.entries(DOMAIN_TO_UNEXPECTED_DATA).forEach(
+    ([domain, unexpectedData]) => {
+      unexpectedData.forEach((data) => {
+        test(`does not fetch ${data.identifier} for ${domain}`, async () => {
+          const { detected_technologies } = await fetch(domain);
+          expect(detected_technologies).not.toContainEqual(data);
+        });
+      });
+    },
+  );
 
-	test("deduping identical records", async () => {
-		const { detected_technologies } = await fetch("zed.dev");
-		expect(
-			detected_technologies.filter((tech) => tech.identifier === "twitter"),
-		).toHaveLength(1);
-	});
+  test("deduping identical records", async () => {
+    const { detected_technologies } = await fetch("zed.dev");
+    expect(
+      detected_technologies.filter((tech) => tech.identifier === "twitter"),
+    ).toHaveLength(1);
+  });
 });
diff --git a/lib/services.tsx b/lib/services.tsx
index 1ee160c..f177670 100644
--- a/lib/services.tsx
+++ b/lib/services.tsx
@@ -1442,6 +1442,20 @@ export const REGISTRY: { [key in string]: Service } = {
       "spf2.mailgun.org",
     ],
   },
+  google_workspace: {
+    identifier: "google_workspace",
+    name: "Google Workspace",
+    url: "https://workspace.google.com",
+    genre: "email",
+    mx_values: [
+      "aspmx.l.google.com",
+      "alt1.aspmx.l.google.com",
+      "alt2.aspmx.l.google.com",
+      "alt3.aspmx.l.google.com",
+      "alt4.aspmx.l.google.com",
+    ],
+    spf_values: ["_spf.google.com"],
+  },
   campaign_monitor: {
     identifier: "campaign_monitor",
     name: "Campaign Monitor",