diff --git a/public/.well-known/nostr.json b/public/.well-known/nostr.json
new file mode 100644
index 0000000..99ce39f
--- /dev/null
+++ b/public/.well-known/nostr.json
@@ -0,0 +1,6 @@
+{
+  "names": {
+    "_": "ce3cd5ba3ae52cec4e4b267fb29f1d2a526a5f4b8e8475d8a603a63c8925295f",
+    "verbiricha": "7fa56f5d6962ab1e3cd424e758c3002b8665f7b0d8dcee9fe9e288d7751ac194"
+  }
+}
diff --git a/src/components/nostr/GrimoireUsername.tsx b/src/components/nostr/GrimoireUsername.tsx
index 5a9fa37..83460f0 100644
--- a/src/components/nostr/GrimoireUsername.tsx
+++ b/src/components/nostr/GrimoireUsername.tsx
@@ -32,7 +32,7 @@ export function GrimoireUsername({
       )}
       title={`Grimoire member: ${member.nip05}`}
     >
-      <span>{member.username}@grimoire.pro</span>
+      <span>{member.username}@grimoire.rocks</span>
       {showIcon && (
         <BookOpen
           className="h-3.5 w-3.5 text-accent"
diff --git a/src/lib/grimoire-members.test.ts b/src/lib/grimoire-members.test.ts
index 297a241..ad06be5 100644
--- a/src/lib/grimoire-members.test.ts
+++ b/src/lib/grimoire-members.test.ts
@@ -59,7 +59,7 @@ describe("Grimoire Members", () => {
       expect(member).toBeDefined();
       expect(member?.username).toBe("_");
       expect(member?.pubkey).toBe(underscorePubkey);
-      expect(member?.nip05).toBe("_@grimoire.pro");
+      expect(member?.nip05).toBe("_@grimoire.rocks");
     });
 
     it("should return member info for verbiricha username", () => {
@@ -67,7 +67,7 @@ describe("Grimoire Members", () => {
       expect(member).toBeDefined();
       expect(member?.username).toBe("verbiricha");
       expect(member?.pubkey).toBe(verbirichaPubkey);
-      expect(member?.nip05).toBe("verbiricha@grimoire.pro");
+      expect(member?.nip05).toBe("verbiricha@grimoire.rocks");
     });
 
     it("should return undefined for non-member", () => {
@@ -83,15 +83,15 @@ describe("Grimoire Members", () => {
   });
 
   describe("getGrimoireMemberByNip05", () => {
-    it("should return member info for _@grimoire.pro", () => {
-      const member = getGrimoireMemberByNip05("_@grimoire.pro");
+    it("should return member info for _@grimoire.rocks", () => {
+      const member = getGrimoireMemberByNip05("_@grimoire.rocks");
       expect(member).toBeDefined();
       expect(member?.username).toBe("_");
       expect(member?.pubkey).toBe(underscorePubkey);
     });
 
-    it("should return member info for verbiricha@grimoire.pro", () => {
-      const member = getGrimoireMemberByNip05("verbiricha@grimoire.pro");
+    it("should return member info for verbiricha@grimoire.rocks", () => {
+      const member = getGrimoireMemberByNip05("verbiricha@grimoire.rocks");
       expect(member).toBeDefined();
       expect(member?.username).toBe("verbiricha");
       expect(member?.pubkey).toBe(verbirichaPubkey);
@@ -122,9 +122,9 @@ describe("Grimoire Members", () => {
 
   describe("getGrimoireNip05", () => {
     it("should return NIP-05 for member", () => {
-      expect(getGrimoireNip05(underscorePubkey)).toBe("_@grimoire.pro");
+      expect(getGrimoireNip05(underscorePubkey)).toBe("_@grimoire.rocks");
       expect(getGrimoireNip05(verbirichaPubkey)).toBe(
-        "verbiricha@grimoire.pro",
+        "verbiricha@grimoire.rocks",
       );
     });
 
diff --git a/src/lib/grimoire-members.ts b/src/lib/grimoire-members.ts
index b238599..02f7eb0 100644
--- a/src/lib/grimoire-members.ts
+++ b/src/lib/grimoire-members.ts
@@ -25,12 +25,12 @@ export const GRIMOIRE_MEMBERS: readonly GrimoireMember[] = [
   {
     username: "_",
     pubkey: "ce3cd5ba3ae52cec4e4b267fb29f1d2a526a5f4b8e8475d8a603a63c8925295f",
-    nip05: "_@grimoire.pro",
+    nip05: "_@grimoire.rocks",
   },
   {
     username: "verbiricha",
     pubkey: "7fa56f5d6962ab1e3cd424e758c3002b8665f7b0d8dcee9fe9e288d7751ac194",
-    nip05: "verbiricha@grimoire.pro",
+    nip05: "verbiricha@grimoire.rocks",
   },
 ] as const;
 
diff --git a/vercel.json b/vercel.json
index 3a48e56..843a1da 100644
--- a/vercel.json
+++ b/vercel.json
@@ -1,3 +1,31 @@
 {
-  "rewrites": [{ "source": "/(.*)", "destination": "/" }]
+  "headers": [
+    {
+      "source": "/.well-known/nostr.json",
+      "headers": [
+        {
+          "key": "Content-Type",
+          "value": "application/json"
+        },
+        {
+          "key": "Access-Control-Allow-Origin",
+          "value": "*"
+        },
+        {
+          "key": "Access-Control-Allow-Methods",
+          "value": "GET, OPTIONS"
+        },
+        {
+          "key": "Cache-Control",
+          "value": "public, max-age=3600"
+        }
+      ]
+    }
+  ],
+  "rewrites": [
+    {
+      "source": "/((?!.well-known).*)",
+      "destination": "/"
+    }
+  ]
 }