diff --git a/aws_cdk/lib/aws_cdk-stack.ts b/aws_cdk/lib/aws_cdk-stack.ts
index 4ed9978..903dfd3 100644
--- a/aws_cdk/lib/aws_cdk-stack.ts
+++ b/aws_cdk/lib/aws_cdk-stack.ts
@@ -126,10 +126,10 @@ export class AwsCdkStack extends cdk.Stack {
       'git clone https://github.com/mailcow/mailcow-dockerized.git mailcow',
       'cd mailcow',
       '# Run generate_config.sh non-interactively for mail.tiproemail.com, timezone UTC',
-      'export MAILCOW_HOSTNAME="mail.tiproemail.com"',
+      'export MAILCOW_HOSTNAME="mail.tipro.in"',
       'export MAILCOW_TZ="Asia/Kolkata"',
-      '# Pipe answers to generate_config.sh: Hostname (mail.tiproemail.com), Timezone (Asia/Kolkata), Stable Branch (1)',
-      'echo -e "mail.tiproemail.com\nAsia/Kolkata\n1" | ./generate_config.sh',
+      '# Pipe answers to generate_config.sh: Hostname (mail.tipro.in), Timezone (Asia/Kolkata), Stable Branch (1)',
+      'echo -e "mail.tipro.in\nAsia/Kolkata\n1" | ./generate_config.sh',
       '',
       '# Apply Memory Optimizations for t4g.medium (4GB RAM)',
       '# Disable ClamAV (Saves ~1.5 GB RAM)',
diff --git a/dns_setup_instructions.md b/dns_setup_instructions.md
index 5493293..a77651d 100644
--- a/dns_setup_instructions.md
+++ b/dns_setup_instructions.md
@@ -18,13 +18,13 @@ This points your mail subdomain to your EC2 instance's Elastic IP address.
 ---
 
 ### Step 2: Route Emails (MX Record)
-This specifies that incoming emails sent to `@yourdomain.com` should be routed to Mailcow.
+This specifies that incoming emails sent to `@tipro.in` should be routed to Mailcow.
 
 1. Check your existing DNS records in Hostinger and delete any default/old **MX** records first.
 2. Add a new record:
    - **Type:** `MX`
    - **Name (Host):** `@`
-   - **Points to (Mail Server):** `mail.yourdomain.com` *(Replace "yourdomain.com" with your actual domain, e.g., "tiproemail.com")*
+   - **Points to (Mail Server):** `mail.tipro.in`
    - **Priority:** `10`
    - **TTL:** `14400` (or default)
 3. Click **Add Record**.
@@ -59,9 +59,9 @@ This policy dictates how receiving servers should handle emails that fail SPF/DK
 This adds a digital signature to outgoing emails to verify they were sent by you.
 
 1. Deploy your EC2 instance and wait for Mailcow to start up.
-2. Log into the Mailcow web interface at: `https://mail.yourdomain.com` (Default login: Username: `admin` / Password: `moohoo` — **Change this password immediately!**).
+2. Log into the Mailcow web interface at: `https://mail.tipro.in` (Default login: Username: `admin` / Password: `moohoo` — **Change this password immediately!**).
 3. Navigate to **Configuration** > **ARC/DKIM**.
-4. In the "Domain" field, enter your domain name (e.g. `yourdomain.com`).
+4. In the "Domain" field, enter your domain name (e.g. `tipro.in`).
 5. Choose a selector (default is `dkim`).
 6. Click **Add** (or **Generate**). Mailcow will display a long public key string.
 7. Go back to your **Hostinger DNS Zone Editor** and add a new record: