Question: How Do I Secure My DNS?

Is it secure to use Google DNS?

As of April 2016, Google Public DNS offers DNS over HTTPS, DNS resolution over an encrypted HTTPS connection.

DNS over HTTPS prevents tampering, eavesdropping and spoofing, greatly enhancing privacy and security between a client and Google Public DNS..

What should my DNS BE?

Public DNS Servers There are a number of third-party DNS servers available as well. Personally, I prefer OpenDNS (208.67. 220.220 and 208.67. 222.222) and Google Public DNS (8.8.

Which DNS is the fastest?

Find a faster DNS providerCisco OpenDNS: 208.67. 222.222 and 208.67. 220.220;Cloudflare 1.1. 1.1: 1.1. 1.1 and 1.0. 0.1;Google Public DNS: 8.8. 8.8 and 8.8. 4.4; and.Quad9: 9.9. 9.9 and 149.112. 112.112.Sep 23, 2019

Is using public DNS safe?

DNS is neither safe or unsafe. You can use 1.1. 1.1 which is CloudFlare if you are concerned about privacy or don’t like Google. DNS just converts a web address into an IP address.

Which is better OpenDNS or Google DNS?

This means OpenDNS is faster on our system than google DNS. If we use OpenDNS, we will enjoy faster domain name resolution speeds. … So remember to run this test on your system to check which one is actually faster for you.

Is changing DNS dangerous?

Changing your current DNS settings to the OpenDNS servers is a safe, reversible, and beneficial configuration adjustment that will not harm your computer or your network.

How do I restrict DNS queries?

On the Global DNS Configuration page, click Queries. In the ALLOW QUERIES FROM section, click Add to add or click Remove to remove the entries. Choose one of the following options from the TYPE drop-down list: Any Address/Network: Choose this option to allow or deny queries from any IP addresses or networks.

Should I use 8.8 8.8 DNS?

8.8. It’s recommended that any domain controller/DNS servers local network interface should always point to another domain controller/DNS interface then itself, never to an external IP. … In most third-party DNS filtering cases, any external DNS resolution such as 8.8.

Should private DNS be off?

So, if you ever run into connection issues on Wi-Fi networks, you might need to turn off the Private DNS feature in Android temporarily (or shut down any VPN apps you’re using).

There are no legal issues w.r.t. which DNS servers you wish to use. Just ensure that your DNS server is highly available, fault tolerant, geographically distributed (so that your requests are served by the closest DNS name server for a better user experience etc.).

What is DNS poisoning?

DNS poisoning (aka DNS cache poisoning or DNS spoofing) uses security gaps in the DNS protocol to redirect internet traffic to malicious websites. … DNS poisoning attacks exploit vulnerabilities built into DNS from the beginning.

Can I use 8.8 8.8 DNS?

If you can’t (or don’t want to) do that, use your ISP’s name server and configure another, publically-available server (and, yes, 8.8. 8.8 is a valid choice) as a backup. It is always good to have more than one dns server (and, for that matter, more than one ntp server) configured – redundancy is usually good.

Can DNS be hacked?

A DNS may be hacked for a range of reasons. The hijacker may use it for pharming, which is to display ads to users to generate revenue or phishing, which is directing users to a fake version of your website with the aim of stealing data or login information.

How do I harden my DNS server?

Let’s start with eight key tips to harden your DNS services:Audit your DNS zones. First things first. … Keep your DNS servers up-to-date. … Hide BIND version. … Restrict Zone Transfers. … Disable DNS recursion to prevent DNS poisoning attacks. … Use isolated DNS servers. … Use a DDOS mitigation provider. … Two-Factor Authentication.Jul 4, 2018

What is the most secure DNS server?

The 5 Best DNS Servers for Improved Online SafetyGoogle Public DNS. IP Addresses: 8.8.8.8 and 8.8.4.4. … OpenDNS. IP Addresses: 208.67.220.220 and 208.67.222.222. … DNSWatch. IP Addresses: 84.200.69.80 and 84.200.70.40. … OpenNIC. IP Addresses: 206.125.173.29 and 45.32.230.225. … UncensoredDNS. IP Addresses: 91.239.100.100 and 89.233.43.71.Oct 1, 2020

What does changing your DNS to 8.8 8.8 do?

8.8 is a public DNS recursive operated by Google. Configuring to use that instead of your default means that your queries go to Google instead of to your ISP. You will slightly slow down your access to internet.

What does a DNS attack do?

DNS flood is a type of Distributed Denial of Service (DDoS) attack in which the attacker targets one or more Domain Name System (DNS) servers belonging to a given zone, attempting to hamper resolution of resource records of that zone and its sub-zones.