# Cloudflare Implementation & Security Guide

- Source: https://support.icompaas.com/support/solutions/articles/62000232940-cloudflare-implementation-security-guide
- Section: [Solutions](https://support.icompaas.com/support/solutions) › [General](https://support.icompaas.com/support/solutions/62000037933) › [Process Documents](https://support.icompaas.com/support/solutions/folders/62000168855)
- Last updated: 2026-05-29
- Publisher: iCompaas, Inc. (https://www.icompaas.com)

# Introduction

DNS (Domain Name System) management is a crucial aspect of ensuring the reliability, performance, and security of online services. Cloudflare offers a robust DNS management system that enables efficient and secure domain configuration. This document outlines the key features and best practices for managing DNS with Cloudflare.

# Key Features of Cloudflare DNS

-   Fast Resolution: Cloudflare's global network ensures lightning-fast DNS resolution.
    
-   Built-in DDoS Protection: Automatic mitigation of DNS-based DDoS attacks.
    
-   Anycast Technology: Routes traffic to the nearest data center for improved performance.
    
-   Easy Management: Intuitive dashboard for adding, editing, and removing DNS records.
    

# Prerequisites:

1.  Cloudflare Account
    
    -   Create an account at [Cloudflare](https://www.cloudflare.com/).
        
2.  Domain Registered with GoDaddy
    
    -   Ensure you have access to your GoDaddy account.
        
3.  Access to Route 53 DNS Settings
    
    -   **Gather your existing DNS records from Route 53.**
        

# **Step-by-Step Guide:**

## **1\. Add Your Domain to Cloudflare**

1.  **Log in to your Cloudflare account.**
    
2.  **Click on “Add a Site” and enter your domain name.**
    
3.  **Select a Cloudflare plan (Free, Pro, Business, or Enterprise).**
    
4.  **Click “Next”.**
    

## **2\. Scan Existing DNS Records**

1.  **Cloudflare will automatically scan the existing DNS records from Route 53.**
    
2.  **Verify that all DNS records (A, CNAME, MX, TXT, etc.) are accurately detected.**
    
3.  **If any records are missing, manually add them using the Route 53 DNS record details.**
    

### **Example Record Table:**

<table style="border:none;border-collapse:collapse;font-family:&quot;Helvetica Neue&quot;"><tbody style="font-family:&quot;Helvetica Neue&quot;"><tr style="height:15.75pt;font-family:&quot;Helvetica Neue&quot;"><td style="border-width:0.999997pt;border-style:solid;border-color:rgb(204, 204, 204);padding:2pt;overflow:hidden;overflow-wrap:break-word;font-family:&quot;Helvetica Neue&quot;;font-size:14px"><p dir="ltr" style="line-height:1.38;text-align:justify;margin-bottom:0pt;font-family:&quot;Helvetica Neue&quot;;font-size:14px"><span style="font-size:14px"><strong><span style="font-family:Helvetica Neue"><span style="color:rgb(0, 0, 0);font-weight:700;font-family:&quot;Helvetica Neue&quot;">Type</span></span></strong></span></p></td><td style="border-width:0.999997pt;border-style:solid;border-color:rgb(204, 204, 204);padding:2pt;overflow:hidden;overflow-wrap:break-word;font-family:&quot;Helvetica Neue&quot;;font-size:14px"><p dir="ltr" style="line-height:1.38;text-align:justify;margin-bottom:0pt;font-family:&quot;Helvetica Neue&quot;;font-size:14px"><span style="font-size:14px"><strong><span style="font-family:Helvetica Neue"><span style="color:rgb(0, 0, 0);font-weight:700;font-family:&quot;Helvetica Neue&quot;">Name</span></span></strong></span></p></td><td style="border-width:0.999997pt;border-style:solid;border-color:rgb(204, 204, 204);padding:2pt;overflow:hidden;overflow-wrap:break-word;font-family:&quot;Helvetica Neue&quot;;font-size:14px"><p dir="ltr" style="line-height:1.38;text-align:justify;margin-bottom:0pt;font-family:&quot;Helvetica Neue&quot;;font-size:14px"><span style="font-size:14px"><strong><span style="font-family:Helvetica Neue"><span style="color:rgb(0, 0, 0);font-weight:700;font-family:&quot;Helvetica Neue&quot;">Value</span></span></strong></span></p></td><td style="border-width:0.999997pt;border-style:solid;border-color:rgb(204, 204, 204);padding:2pt;overflow:hidden;overflow-wrap:break-word;font-family:&quot;Helvetica Neue&quot;;font-size:14px"><p dir="ltr" style="line-height:1.38;text-align:justify;margin-bottom:0pt;font-family:&quot;Helvetica Neue&quot;;font-size:14px"><span style="font-size:14px"><strong><span style="font-family:Helvetica Neue"><span style="color:rgb(0, 0, 0);font-weight:700;font-family:&quot;Helvetica Neue&quot;">TTL</span></span></strong></span></p></td></tr><tr style="height:15.75pt;font-family:&quot;Helvetica Neue&quot;"><td style="border-width:0.999997pt;border-style:solid;border-color:rgb(204, 204, 204);padding:2pt;overflow:hidden;overflow-wrap:break-word;font-family:&quot;Helvetica Neue&quot;;font-size:14px"><p dir="ltr" style="line-height:1.38;text-align:justify;margin-bottom:0pt;font-family:&quot;Helvetica Neue&quot;;font-size:14px"><span style="font-size:14px"><strong><span style="font-family:Helvetica Neue"><span style="color:rgb(0, 0, 0);font-weight:400;font-family:&quot;Helvetica Neue&quot;">A</span></span></strong></span></p></td><td style="border-width:0.999997pt;border-style:solid;border-color:rgb(204, 204, 204);padding:2pt;overflow:hidden;overflow-wrap:break-word;font-family:&quot;Helvetica Neue&quot;;font-size:14px"><p dir="ltr" style="line-height:1.38;text-align:justify;margin-bottom:0pt;font-family:&quot;Helvetica Neue&quot;;font-size:14px"><span style="font-size:14px"><strong><span style="font-family:Helvetica Neue"><span style="color:rgb(0, 0, 0);font-weight:400;font-family:&quot;Helvetica Neue&quot;">example</span></span></strong></span></p></td><td style="border-width:0.999997pt;border-style:solid;border-color:rgb(204, 204, 204);padding:2pt;overflow:hidden;overflow-wrap:break-word;font-family:&quot;Helvetica Neue&quot;;font-size:14px"><p dir="ltr" style="line-height:1.38;text-align:justify;margin-bottom:0pt;font-family:&quot;Helvetica Neue&quot;;font-size:14px"><span style="font-size:14px"><strong><span style="font-family:Helvetica Neue"><span style="color:rgb(0, 0, 0);font-weight:400;font-family:&quot;Helvetica Neue&quot;">192.0.2.1</span></span></strong></span></p></td><td style="border-width:0.999997pt;border-style:solid;border-color:rgb(204, 204, 204);padding:2pt;overflow:hidden;overflow-wrap:break-word;font-family:&quot;Helvetica Neue&quot;;font-size:14px"><p dir="ltr" style="line-height:1.38;text-align:justify;margin-bottom:0pt;font-family:&quot;Helvetica Neue&quot;;font-size:14px"><span style="font-size:14px"><strong><span style="font-family:Helvetica Neue"><span style="color:rgb(0, 0, 0);font-weight:400;font-family:&quot;Helvetica Neue&quot;">Auto</span></span></strong></span></p></td></tr><tr style="height:15.75pt;font-family:&quot;Helvetica Neue&quot;"><td style="border-width:0.999997pt;border-style:solid;border-color:rgb(204, 204, 204);padding:2pt;overflow:hidden;overflow-wrap:break-word;font-family:&quot;Helvetica Neue&quot;;font-size:14px"><p dir="ltr" style="line-height:1.38;text-align:justify;margin-bottom:0pt;font-family:&quot;Helvetica Neue&quot;;font-size:14px"><span style="font-size:14px"><strong><span style="font-family:Helvetica Neue"><span style="color:rgb(0, 0, 0);font-weight:400;font-family:&quot;Helvetica Neue&quot;">CNAME</span></span></strong></span></p></td><td style="border-width:0.999997pt;border-style:solid;border-color:rgb(204, 204, 204);padding:2pt;overflow:hidden;overflow-wrap:break-word;font-family:&quot;Helvetica Neue&quot;;font-size:14px"><p dir="ltr" style="line-height:1.38;text-align:justify;margin-bottom:0pt;font-family:&quot;Helvetica Neue&quot;;font-size:14px"><span style="font-size:14px"><strong><span style="font-family:Helvetica Neue"><span style="color:rgb(0, 0, 0);font-weight:400;font-family:&quot;Helvetica Neue&quot;">www</span></span></strong></span></p></td><td style="border-width:0.999997pt;border-style:solid;border-color:rgb(204, 204, 204);padding:2pt;overflow:hidden;overflow-wrap:break-word;font-family:&quot;Helvetica Neue&quot;;font-size:14px"><p dir="ltr" style="line-height:1.38;text-align:justify;margin-bottom:0pt;font-family:&quot;Helvetica Neue&quot;;font-size:14px"><span style="font-size:14px"><strong><span style="font-family:Helvetica Neue"><a href="http://example.com/" style="font-family:&quot;Helvetica Neue&quot;"><span style="color:rgb(0, 0, 0);font-weight:400;text-decoration-skip-ink:none;font-family:&quot;Helvetica Neue&quot;">example.com</span></a></span></strong></span></p></td><td style="border-width:0.999997pt;border-style:solid;border-color:rgb(204, 204, 204);padding:2pt;overflow:hidden;overflow-wrap:break-word;font-family:&quot;Helvetica Neue&quot;;font-size:14px"><p dir="ltr" style="line-height:1.38;text-align:justify;margin-bottom:0pt;font-family:&quot;Helvetica Neue&quot;;font-size:14px"><span style="font-size:14px"><strong><span style="font-family:Helvetica Neue"><span style="color:rgb(0, 0, 0);font-weight:400;font-family:&quot;Helvetica Neue&quot;">Auto</span></span></strong></span></p></td></tr><tr style="height:26.25pt;font-family:&quot;Helvetica Neue&quot;"><td style="border-width:0.999997pt;border-style:solid;border-color:rgb(204, 204, 204);padding:2pt;overflow:hidden;overflow-wrap:break-word;font-family:&quot;Helvetica Neue&quot;;font-size:14px"><p dir="ltr" style="line-height:1.38;text-align:justify;margin-bottom:0pt;font-family:&quot;Helvetica Neue&quot;;font-size:14px"><span style="font-size:14px"><strong><span style="font-family:Helvetica Neue"><span style="color:rgb(0, 0, 0);font-weight:400;font-family:&quot;Helvetica Neue&quot;">MX</span></span></strong></span></p></td><td style="border-width:0.999997pt;border-style:solid;border-color:rgb(204, 204, 204);padding:2pt;overflow:hidden;overflow-wrap:break-word;font-family:&quot;Helvetica Neue&quot;;font-size:14px"><p dir="ltr" style="line-height:1.38;text-align:justify;margin-bottom:0pt;font-family:&quot;Helvetica Neue&quot;;font-size:14px"><span style="font-size:14px"><strong><span style="font-family:Helvetica Neue"><span style="color:rgb(0, 0, 0);font-weight:400;font-family:&quot;Helvetica Neue&quot;">@</span></span></strong></span></p></td><td style="border-width:0.999997pt;border-style:solid;border-color:rgb(204, 204, 204);padding:2pt;overflow:hidden;overflow-wrap:break-word;font-family:&quot;Helvetica Neue&quot;;font-size:14px"><p dir="ltr" style="line-height:1.38;text-align:justify;margin-bottom:0pt;font-family:&quot;Helvetica Neue&quot;;font-size:14px"><span style="font-size:14px"><strong><span style="font-family:Helvetica Neue"><span style="color:rgb(0, 0, 0);font-weight:400;font-family:&quot;Helvetica Neue&quot;">mail.example.com (10)</span></span></strong></span></p></td><td style="border-width:0.999997pt;border-style:solid;border-color:rgb(204, 204, 204);padding:2pt;overflow:hidden;overflow-wrap:break-word;font-family:&quot;Helvetica Neue&quot;;font-size:14px"><p dir="ltr" style="line-height:1.38;text-align:justify;margin-bottom:0pt;font-family:&quot;Helvetica Neue&quot;;font-size:14px"><span style="font-size:14px"><strong><span style="font-family:Helvetica Neue"><span style="color:rgb(0, 0, 0);font-weight:400;font-family:&quot;Helvetica Neue&quot;">Auto</span></span></strong></span></p></td></tr></tbody></table>

  
  

## **3\. Update Nameservers in GoDaddy**

1.  **After completing the DNS setup in Cloudflare, Cloudflare will provide two nameservers.**
    
    -   **Example:**
        
        -   **ns1.cloudflare.com**
            
        -   **ns2.cloudflare.com**
            
2.  **Log in to your GoDaddy account.**
    
3.  **Navigate t**o My Domains > Manage DNS for your domain.
    
4.  Locate the Nameservers section and click “Change”.
    
5.  Select “Custom” a**nd enter the Cloudflare nameservers.**
    
6.  **Save the changes.**
    

## **4\. Verify DNS Propagation**

1.  **Use a tool like [DNS Checker](https://dnschecker.org/) to confirm that the nameserver changes have propagated globally.**
    
2.  **This process can take up to 24–48 hours.**
    

## **5\. Configure Additional Settings in Cloudflare**

1.  **Enable SSL/TLS:**
    
    -   **Navigate to** the SSL/TLS settings in Cloudflare.
        
    -   Choose the desired mode (Flexible, Full, or Full (Strict)).
        
    -   Recommended: Use Full (Strict) f**or maximum security.**
        
2.  **Optimize Performance:**
    
    -   **Enab**le Caching for faster website loading.
        
    -   Set up Page Rules i**f required.**
        
3.  **DNSSEC (Optional):**
    
    -   Enable DNSSEC for enhanced DNS security.
        

## **6\. Disable DNS Management in Route 53**

1.  **Once Cloudflare DNS is active and verified, log in to your AWS Route 53 console.**
    
2.  **Remove the hosted zone for your domain to avoid confusion or mismanagement.**

## Related compliance guidance

- [SOC 2 compliance: a practical implementation guide for cloud-native SaaS teams](https://support.icompaas.com/compliance/soc-2-trust-services-criteria): Configuration checks like this one are the technical half of a SOC 2 / ISO 27001 programme — the guide shows where they fit, what else an auditor expects, and how to evidence them.
- [ISO/IEC 27001:2022 compliance: a practical implementation guide](https://support.icompaas.com/compliance/iso-27001-2022): ISO 27001 Annex A.8 (technological controls) is where cloud hardening evidence lands; the guide shows how to run the ISMS around it.