How to Secure Your Business Domain from Common DNS Attacks

Updated 2026-07-05 · Hosting Reviews

Secure Your Business Domain DNS

When you’re looking to secure a business domain DNS, the first thing you need to do is choose a reliable registrar and host that offer solid DNS management tools. A strong DNS foundation protects your brand from hijacking, phishing, and downtime.

Step 1: Pick the Right Domain and Hosting Package

Start with a clear goal: a clean domain name that reflects your brand and a hosting plan that matches your traffic expectations.

• Domain registration – Look for a registrar that includes WHOIS privacy for free. Hostinger’s domain registration is bundled with hosting plans, so you can register and host in one place.
• Hosting type –
  • Shared hosting ($3‑$7/month) is great for startups and small sites.
  • Cloud hosting ($10‑$25/month) scales better if you expect growth.
  • VPS ($20‑$50/month) gives full root access for advanced users.
• Platform – If you need a CMS, WordPress is the most popular; if you want drag‑and‑drop, Hostinger’s Website Builder is a solid choice.
• Renewal rates – Intro rates are low, but renewal can be 2‑3× higher. Check Hostinger’s renewal policy before committing.

Step 2: Register Your Domain and Enable WHOIS Privacy

Once you pick a registrar, follow these steps:

1. Search for your desired domain and check availability.
2. Add the domain to your cart and proceed to checkout.
3. Enable WHOIS privacy during checkout to keep your contact info private.
4. After payment, verify your email to activate the domain.

With Hostinger, you can add a domain for free when you buy a hosting plan, and the WHOIS privacy feature is included at no extra cost.

Step 3: Set Up DNS and Protect It

DNS is the backbone of your domain. To secure it:

• Use DNSSEC (Domain Name System Security Extensions) if your registrar supports it. It signs DNS records and prevents spoofing.
• Choose a fast, reliable DNS provider. Hostinger’s DNS servers are optimized for speed and come with built‑in DDoS protection.
• Keep your nameserver records minimal. Add only the necessary records (A, MX, CNAME, TXT).
• Regularly audit DNS changes. Many registrars let you set up alerts for any modification.

Step 4: Create Professional Business Email

Having an email address that matches your domain (info@yourbrand.com) boosts credibility. Hostinger offers free email hosting with most plans. Here’s how:

1. Log in to your Hostinger account and go to the Email section.
2. Create a new mailbox (e.g., sales@yourbrand.com).
3. Set a strong password and enable two‑factor authentication.
4. Configure your email client (Outlook, Gmail, etc.) using the provided settings.

Step 5: Install SSL and Enable HTTPS

SSL certificates encrypt traffic between users and your site. Hostinger gives you a free SSL certificate with every domain, plus automatic renewal. To activate:

1. Navigate to the SSL Certificates tab.
2. Click Activate next to your domain.
3. Force HTTPS via the Security settings in the WordPress dashboard or the Site Builder.

Step 6: Final Touches – Backups and Monitoring

Security isn’t just about DNS. Regular backups and uptime monitoring complete your defense.

• Schedule automatic daily backups in the Hostinger control panel.
• Set up uptime monitoring to get alerts if your site goes down.
• Keep your CMS, plugins, and themes up to date to patch vulnerabilities.

FAQ

What is DNSSEC and why do I need it?

DNSSEC adds a digital signature to DNS records, preventing attackers from redirecting traffic to malicious sites. It’s a critical layer of trust for any business domain.

How much does a basic hosting plan with a domain cost on Hostinger?

Introductory plans start around $3–$5 per month. Renewal rates are typically higher, so factor that into your budgeting.

Can I transfer my domain to Hostinger after purchasing hosting?

Yes. Hostinger supports domain transfers, and they’ll walk you through the process to keep everything under one roof.