{"id":130972,"date":"2025-12-05T10:08:39","date_gmt":"2025-12-05T15:08:39","guid":{"rendered":"https:\/\/www.inmotionhosting.com\/support\/?p=130972"},"modified":"2025-12-31T14:33:40","modified_gmt":"2025-12-31T19:33:40","slug":"how-to-fix-the-dns-server-not-responding","status":"publish","type":"post","link":"https:\/\/www.inmotionhosting.com\/support\/domain-names\/dns-nameserver-changes\/how-to-fix-the-dns-server-not-responding\/","title":{"rendered":"How To Fix the \u201cDNS Server Not Responding\u201d Error on Windows and Mac"},"content":{"rendered":"
\"How<\/figure>\n\n\n

When your website goes offline or emails stop sending, the \u2018DNS server not responding\u2019 error can feel like a crisis. But it\u2019s rarely a dead end. Most DNS issues have straightforward fixes that get you back online in minutes. <\/p><\/div>\n\n\n

When your website or email suddenly stops working, few messages inspire more frustration than \u201cDNS server not responding.\u201d For business owners and digital teams, this can mean lost visibility, broken communication, and unnecessary downtime. The good news is that this issue usually has simple solutions that can get you back online fast.<\/p>\n\n\n\n

This guide walks you through what the DNS server error means, why it happens, and how to fix it on both Windows and Mac devices. You\u2019ll also learn proactive strategies to prevent future disruptions, because keeping your site visible and reliable isn\u2019t just a technical goal; it\u2019s a business imperative. Start by understanding what\u2019s really happening behind that error message.<\/p>\n\n\n\n

What Does \u201cDNS Server Not Responding\u201d Mean?<\/h2>\n\n\n\n

Every time someone visits your website, their browser uses the Domain Name System (DNS)<\/a> to translate your domain name into an IP address that points to your server. If this process fails, your computer can\u2019t find the correct address, resulting in the \u201cDNS server not responding\u201d message. Simply put, your device is asking for directions, but the server that should provide them isn\u2019t answering.<\/p>\n\n\n\n

This failure can happen for several reasons. Your local network might be down, your browser cache could be outdated, or your DNS settings might be misconfigured. Occasionally, the issue lies with your DNS provider itself, such as a temporary outage. Regardless of the cause, the result is the same: users can\u2019t reach your website.<\/p>\n\n\n\n

When you understand that DNS errors are communication breakdowns rather than total outages, troubleshooting becomes easier. In the next section, we\u2019ll explore why resolving them quickly is vital for business continuity and customer trust.<\/p>\n\n\n\n

Why DNS Errors Matter for Business Websites<\/h2>\n\n\n\n

DNS isn\u2019t just a behind-the-scenes technology, it\u2019s the first step in every online interaction your business has. When it fails, your website, email, and connected services all become invisible. For a business, that means customers can\u2019t reach you, emails may bounce, and automated tools can\u2019t sync data.<\/p>\n\n\n\n

A DNS failure can also harm credibility. If your domain appears offline or your contact forms stop working, visitors may assume your brand is unreliable. Even short periods of downtime can disrupt sales, support, and campaigns, especially during high-traffic events or launches.<\/p>\n\n\n\n

Taking DNS issues seriously isn\u2019t about technical perfection, it\u2019s about protecting your reputation and revenue. Even a few hours of downtime can cost businesses thousands in lost transactions and damaged search rankings.<\/p>\n\n\n\n

Step-by-Step: How to Fix DNS Server Not Responding on Windows and Mac<\/h2>\n\n\n\n

When troubleshooting DNS problems, it\u2019s best to move from simple to advanced actions. This method ensures you identify the true cause without making unnecessary changes. Start with these foundational steps, testing after each one to confirm whether the issue is resolved.<\/p>\n\n\n\n

Each step below has been tested on both Windows and macOS systems, and none require advanced technical skills. You\u2019ll only need basic access to your computer\u2019s settings or network configuration tools. If you follow the process in order, you\u2019ll systematically eliminate the most common causes.<\/p>\n\n\n\n

Let\u2019s begin with the quickest and simplest diagnostic: checking if the issue is actually happening on your end or elsewhere on the internet.<\/p>\n\n\n\n

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1. Test Another Website or Device<\/h3>\n\n\n\n

Start by testing whether the issue affects all websites or just one. If every website fails to load, your DNS or network connection is likely at fault. If only one site fails, the problem might be limited to that domain or its host.<\/p>\n\n\n\n

Using another device on the same network can help confirm whether the issue is specific to one computer. If the second device works fine, your DNS configuration may need a reset. If neither works, your router or provider is likely the culprit.<\/p>\n\n\n\n

This first test prevents wasted time chasing local settings when the real issue is global. Once you\u2019ve confirmed the scope of the problem, you can safely move to the next step: restarting your network hardware.<\/p>\n\n\n\n

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2. Restart Your Router or Modem<\/h3>\n\n\n\n

Routers and modems store temporary data, including cached DNS lookups, to speed up connections. Over time, these caches can become outdated or corrupted, leading to lookup failures. Restarting your router clears those cached entries and resets the network connection.<\/p>\n\n\n\n

To restart properly, power off your router or modem, wait 30 seconds, then turn it back on. Allow it a few moments to reconnect before testing your website again.<\/p>\n\n\n\n

If the issue disappears, you\u2019ve confirmed it was a local caching problem. If not, don\u2019t worry, the next step checks whether your browser may be contributing to the error.<\/p>\n\n\n\n

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3. Try a Different Browser<\/h3>\n\n\n\n

Sometimes, your browser can store old DNS or SSL information that interferes with new requests. Opening the same website in another browser can reveal whether this is the problem.<\/p>\n\n\n\n

If the alternate browser works, clearing your main browser\u2019s cache and cookies usually solves the issue. You can also check for browser updates to ensure you\u2019re running the latest version.<\/p>\n\n\n\n

If the error appears across all browsers, you know the issue lies deeper in your DNS or network configuration. Next, we\u2019ll move on to one of the most effective resets: flushing your DNS cache.<\/p>\n\n\n

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\"Mac<\/figure>\n<\/div>\n\n\n
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4. Flush the DNS Cache<\/h3>\n\n\n\n

Flushing your DNS cache tells your computer to \u2018forget\u2019 old website addresses and request fresh directions, like clearing your GPS history before a road trip.<\/p>\n\n\n\n

Your operating system keeps a local record of DNS lookups to make browsing faster. But when a website changes hosting or DNS records, that stored information can cause misdirection. Flushing your DNS cache forces your computer to discard old records and fetch new ones from authoritative servers.<\/p>\n\n\n\n

Windows:
<\/strong>Open Command Prompt as an administrator and type:<\/p>\n\n\n\n

ipconfig \/flushdns<\/p>\n\n\n\n

Press Enter. You\u2019ll see a confirmation message once it\u2019s complete.<\/p>\n\n\n\n

macOS:
<\/strong>Open Terminal and enter:<\/p>\n\n\n\n

sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder<\/p>\n\n\n

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\"Mac<\/figure>\n<\/div>\n\n\n

Then press Enter and enter your password if prompted.<\/p>\n\n\n\n

Once flushed, test your site again. If it loads correctly, the issue was likely just outdated DNS information. If not, we\u2019ll move on to updating your DNS servers.<\/p>\n\n\n\n

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5. Change Your DNS Server<\/h3>\n\n\n\n

Many ISPs provide default DNS servers that are convenient but not always reliable. Switching to a public DNS provider can improve speed and reduce errors caused by temporary outages.<\/p>\n\n\n\n

Popular options include:<\/p>\n\n\n\n