add missing page metadata

src/app/(tools)/(landing)/dns/page.tsx

@@ -1,5 +1,18 @@
+import type { Metadata } from 'next';
+import { notFound } from 'next/navigation';
+
+import { TOOLS } from '@/lib/resources/tools';
 import DNSLookupForm from '../../(results)/(domain)/dns/form';
 
+export function generateMetadata() {
+  const tool = TOOLS.find((tool) => tool.slug === 'dns');
+  if (!tool) notFound();
+  return {
+    title: tool.name,
+    description: tool.description
+  } satisfies Metadata;
+}
+
 export default function DNSLookupPage() {
   return <DNSLookupForm />;
 }

src/app/(tools)/(landing)/email/page.tsx

@@ -1,5 +1,18 @@
+import { type Metadata } from 'next';
+import { notFound } from 'next/navigation';
+
+import { TOOLS } from '@/lib/resources/tools';
 import EmailLookupForm from '../../(results)/email/form';
 
+export function generateMetadata() {
+  const tool = TOOLS.find((tool) => tool.slug === 'email');
+  if (!tool) notFound();
+  return {
+    title: tool.name,
+    description: tool.description
+  } satisfies Metadata;
+}
+
 export default function EmailLookupPage() {
   return <EmailLookupForm />;
 }

src/app/(tools)/(landing)/ip/page.tsx

@@ -1,5 +1,18 @@
+import type { Metadata } from 'next';
+import { notFound } from 'next/navigation';
+
+import { TOOLS } from '@/lib/resources/tools';
 import { IPLookupForm } from '../../(results)/ip/form';
 
+export function generateMetadata() {
+  const tool = TOOLS.find((tool) => tool.slug === 'ip');
+  if (!tool) notFound();
+  return {
+    title: tool.name,
+    description: tool.description
+  } satisfies Metadata;
+}
+
 export default function IPLookupPage() {
   return <IPLookupForm showCurrentIPButton />;
 }

src/app/(tools)/(landing)/subdomain/page.tsx

@@ -1,5 +1,18 @@
+import type { Metadata } from 'next';
+import { notFound } from 'next/navigation';
+
+import { TOOLS } from '@/lib/resources/tools';
 import SubdomainFinderForm from '../../(results)/(domain)/subdomain/form';
 
+export function generateMetadata() {
+  const tool = TOOLS.find((tool) => tool.slug === 'subdomain');
+  if (!tool) notFound();
+  return {
+    title: tool.name,
+    description: tool.description
+  } satisfies Metadata;
+}
+
 export default function SubdomainFinderPage() {
   return <SubdomainFinderForm />;
 }

src/app/(tools)/(landing)/whois/page.tsx

@@ -1,5 +1,18 @@
+import type { Metadata } from 'next';
+import { notFound } from 'next/navigation';
+
+import { TOOLS } from '@/lib/resources/tools';
 import WhoisLookupForm from '../../(results)/(domain)/whois/form';
 
+export function generateMetadata() {
+  const tool = TOOLS.find((tool) => tool.slug === 'whois');
+  if (!tool) notFound();
+  return {
+    title: tool.name,
+    description: tool.description
+  } satisfies Metadata;
+}
+
 export default function WhoisLookupPage() {
   return <WhoisLookupForm />;
 }