DNS
Have you ever wondered how typing a website name like "www.example.com" into your browser brings you to the right site? This happens thanks to something called DNS, or Domain Name System. Think of DNS as the internet's address book. It helps your computer find websites by translating easy-to-remember names into numerical addresses (IP addresses).
How DNS Works
Here's a simple way to understand how DNS works:
- You Type a Web Address: You type "www.example.com" into your browser.
- DNS Query: Your computer asks a DNS server (like looking up a name in a phone book) for the IP address of "www.example.com".
- Response: The DNS server responds with the IP address, allowing your browser to find and load the website.
How to Stay Safe
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Use Safe Surf: This feature is part of Redamp.io application and can filter out most recent malicious websites using DNS. It will prevent to return DNS response to those websites.
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Use Trusted DNS Servers: Use reliable DNS services like Google Public DNS or Cloudflare. They have strong security to protect against attacks.
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Check for Security Features: See if your DNS provider supports DNSSEC, a security feature that helps ensure the information you get is correct.
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Keep Everything Updated: Make sure your devices and software are always updated. Updates often include fixes for security issues.
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Look for HTTPS: Use websites that start with HTTPS. This means the connection between you and the website is secure, protecting your data.
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Be Cautious with Links: Don't click on links in suspicious emails or messages. They might be trying to take you to harmful websites.
By understanding how DNS works and following these safety tips, you can enjoy a safer and more secure internet experience.
Security Aspects
Fake Websites
- Sometimes, bad actors can trick DNS into sending you to a fake website that looks real but is designed to steal your information. This is called dns spoofing.
Internet Slowdowns
- Large-scale attacks can overwhelm DNS servers, making websites slow or unreachable.
Wrong Information
- Hackers can insert false information into DNS servers, leading you to the wrong websites.
Man-in-the-Middle
- Hackers can intercept your device communication with DNS server and alter response, redirecting you to malicious sites.