diff --git a/gateway/app/core/public_contact.py b/gateway/app/core/public_contact.py
index 50d6a1ec..c924c2ef 100644
--- a/gateway/app/core/public_contact.py
+++ b/gateway/app/core/public_contact.py
@@ -17,6 +17,9 @@
 _RESERVED_CONTACT_HOSTS = {"example", "invalid", "localhost", "test"}
 _BLOCKED_BOOKING_HOSTS = {
     "api.thisisatest.tech",
+    "agentmiddleware.dev",
+    "www.agentmiddleware.dev",
+    # The previous marketing host is still not a booking service.
     "thisisatest.tech",
     "www.thisisatest.tech",
 }
diff --git a/gateway/static/dashboard.html b/gateway/static/dashboard.html
index e9c5cd2e..381a1d11 100644
--- a/gateway/static/dashboard.html
+++ b/gateway/static/dashboard.html
@@ -284,7 +284,7 @@
 <body>
   <a class="skip-link" href="#main-content">Skip to content</a>
   <header>
-    <a class="brand" href="https://www.thisisatest.tech/">Agent Middleware API</a>
+    <a class="brand" href="https://www.agentmiddleware.dev/">Agent Middleware API</a>
     <span class="label">Private experiment</span>
   </header>
 
@@ -335,7 +335,7 @@ <h2 id="evidence-heading">Status and evidence</h2>
         The hosted proof is separately served, self-issued live gateway proof, not customer traction.
       </p>
       <div class="links">
-        <a href="https://www.thisisatest.tech/proof/">
+        <a href="https://www.agentmiddleware.dev/proof/">
           <strong>Hosted portable receipt proof</strong>
           <span>Artifact, matching key snapshot, and offline verification command.</span>
         </a>
@@ -400,8 +400,8 @@ <h2 id="limits-heading">How to read the runtime data</h2>
   </main>
 
   <footer>
-    <a href="https://www.thisisatest.tech/">Agent Middleware API</a>
-    <a href="https://www.thisisatest.tech/proof/">Hosted proof</a>
+    <a href="https://www.agentmiddleware.dev/">Agent Middleware API</a>
+    <a href="https://www.agentmiddleware.dev/proof/">Hosted proof</a>
     <a href="/health/dependencies">Runtime truth</a>
   </footer>
 </body>
diff --git a/gateway/static/llm.txt b/gateway/static/llm.txt
index 4d7b0a2b..de32005b 100644
--- a/gateway/static/llm.txt
+++ b/gateway/static/llm.txt
@@ -77,11 +77,11 @@ The human site publishes one non-sensitive portable `partner.echo` receipt and
 the matching public-key snapshot:
 
 ```bash
-GET https://www.thisisatest.tech/proof/receipt.json
-GET https://www.thisisatest.tech/proof/trust-keys.json
+GET https://www.agentmiddleware.dev/proof/receipt.json
+GET https://www.agentmiddleware.dev/proof/trust-keys.json
 ```
 
-Use the offline CLI command on `https://www.thisisatest.tech/proof/`. A valid
+Use the offline CLI command on `https://www.agentmiddleware.dev/proof/`. A valid
 signature proves the receipt matches the supplied snapshot. Authenticate or
 pin that snapshot through a trusted channel before treating issuer identity as
 independently established.
diff --git a/gateway/tests/test_human_accessibility.py b/gateway/tests/test_human_accessibility.py
index 36bba11b..32dbfbae 100644
--- a/gateway/tests/test_human_accessibility.py
+++ b/gateway/tests/test_human_accessibility.py
@@ -93,7 +93,7 @@ async def test_public_operator_index_has_no_fake_data_or_browser_key_handling(
     assert "<script" not in page
     assert "railway.app" not in page
     assert "vercel.app" not in page
-    assert "https://www.thisisatest.tech/proof/" in page
+    assert "https://www.agentmiddleware.dev/proof/" in page
     for target in (
         "/health/dependencies",
         "/.well-known/trust-keys.json",
diff --git a/gateway/tests/test_public_metadata.py b/gateway/tests/test_public_metadata.py
index 63f4e6b6..502bcc83 100644
--- a/gateway/tests/test_public_metadata.py
+++ b/gateway/tests/test_public_metadata.py
@@ -105,6 +105,11 @@ def test_agent_manifest_provider_uses_the_same_complete_contact_gate() -> None:
             "PUBLIC_CONTACT_EMAIL": "operator@designpartnerlabs.co",
             "PUBLIC_CONTACT_URL": "https://calendar.company.test/pilot",
         },
+        {
+            "PUBLIC_CONTACT_NAME": "Operator",
+            "PUBLIC_CONTACT_EMAIL": "operator@designpartnerlabs.co",
+            "PUBLIC_CONTACT_URL": "https://www.agentmiddleware.dev/",
+        },
         {
             "PUBLIC_CONTACT_NAME": "Operator",
             "PUBLIC_CONTACT_EMAIL": "operator@designpartnerlabs.co",