Cloudflare dns addresses.

Cloudflare dns addresses With this offering, we’re fixing the foundation of the Internet by building a faster, more secure and privacy-centric public DNS resolver. Apr 30, 2025 · In the example DNS table above, there are two DNS records. 1 is used as an alternative for redundancy. The record with the name blog has proxy on, while the record named shop has the proxy off (that is, DNS only). com A 203. com, and return it to the computer that asked for it. com MX example. Cloudflare would then receive that request and — if Cloudflare needed to contact your origin server — we would pick one of the three IP addresses specified in your DNS records (either 192. 1 1. 1 and 1. 1 is a free Domain Name System (DNS) service by the American company Cloudflare in partnership with APNIC. 1 in the example below): example. Follow the steps to change your DNS settings to 1. 1, and 1. This means GeoDNS will still work fine because Anycast will find the closest Cloudflare IP address to you. 1 for Families and see a domain that you believe is miscategorized, fill in this form ↗ to bring it to our attention. This is more cost-effective for the ISP than assigning each user a permanent, or static, IP address. 16. As an example of the difference between IPv4 and IPv6 addresses, Cloudflare offers a public DNS resolver that anyone can use by setting their device's DNS to 1. This is known as a dynamic IP address. Cloudflare, Inc has 4 autonomous systems assigned. cloudflare. Feb 11, 2025 · After using Cloudflare and proxying the A record, Cloudflare will provide DNS responses with a Cloudflare IP (203. That only means the authoritative nameserver will not see the original IP address of the user. 2. 1 and https://1. 159. 113. ) Every IP address has two parts. Aug 13, 2024 · DNS records are in the public domain, meaning that - even though your IP addresses are hidden once you proxy your DNS records - someone could uncover historical records of your addresses. Gateway supports creating lists of URLs, hostnames, or other entries to use in your policies. For example, if a web administrator is operating a small website with a domain name of www. To talk to a device with only an IPv4 address over an IPv6 only network, the DNS resolver has to translate IPv4 addresses into the IPv6 address using DNS64. com 2606:4700:4700::1001 2606:4700:4700::1111. cloudflare-gateway. These are the IPv4 addresses. For example, musana. one. 1, and the corresponding IPv6 addresses (2606:4700:4700::1111 and 2606:4700:4700::1001) on port 853. com into their Apr 20, 2023 · Static IP addresses: Cloudflare sets static IP addresses for your domain. 1 is an Anycast IP address backed by hundreds of 'Points of Presence'. 8 & 8. 1; Secondary DNS: 1. 0). Private IP addresses, often referred to as RFC 1918 IP addresses, are scoped to a specific network and can only be reached by users on that network. 1 as DNS resolver. 0 if the fully qualified domain name (FQDN) ↗ or IP in a DNS query is classified as malicious. 46. Since proxying mail traffic to Cloudflare would break your mail services, Cloudflare detects this situation and creates a dc-##### record: The authoritative nameserver contains information specific to the domain name it serves (e. Cloudflare DNS also supports DNS over HTTPS (DoH) and DNS over TLS (DoT) for enhanced security. Jan 24, 2025 · Note: The network information command reveals your IP address. If this situation applies to you, you need an automated solution to dynamically update your DNS records in Cloudflare. Apr 12, 2018 · On April 1, the internet-services firm Cloudflare announced it was offering a fast DNS resolver that uses the 1. Apr 9, 2022 · Finally, you should know that these Google DNS support both DNS over HTTPS and DNS over TLS. , but they all mean the same thing. But understand that 1. com) and it can provide a recursive resolver with the IP address of that server found in the DNS A record, or if the domain has a CNAME record (alias) it will provide the recursive resolver with an alias domain, at which point the recursive Let's take look at some use-case with misconfigured DNS settings. It delivers excellent performance and reliability to your domain while also protecting your business from DDoS attacks and route leaks and hijacking. 36. The process of DNS resolution involves converting a hostname (such as www. An allowlist is a list of allowed domains or IP addresses, such as the domains of essential corporate applications. Anyone can configure and use Cloudflare DNS on their computer and mobile phone free of charge. It offers a fast and private way to browse the Internet. Aug 13, 2024 · Get IPv4 and IPv6 addresses for Cloudflare DNS resolvers, 1. Explore and find which DNS server you want to use in your Windows or MAC DNS settings. DNS Nov 19, 2024 · Cloudflare supports DNS over TLS (DoT) on 1. Only include this in reports to Cloudflare if you are comfortable sharing this information. 8. Apr 20, 2018 · I'll show you how to use Cloudflare DNS on any device to improve your privacy by preventing your ISP from snooping on web page requests. Cloudflare’s DNS are widely used worldwide. CloudFlare's public DNS resolver is the following: 1. Security: Moderately secure. ### Customize Cloudflare IP addresses If they do not want to use Cloudflare IP addresses — which are shared by all proxied hostnames — Enterprise customers have Mar 24, 2025 · Most Internet service providers and some hosting providers dynamically update their customer's IP addresses. Nov 27, 2024 · While network infrastructure is shifting towards IPv6-only networks, providers still need to support IPv4 addresses. google. Oct 10, 2024 · Cloudflare DNS is a fast, resilient and easy-to-manage authoritative DNS service. 1 - a recursive DNS service. For additional security, you could rotate the IP addresses of your origin server, which would also require updating your DNS records within Cloudflare. (IPv6 addresses are longer and use letters as well as numbers. Primary DNS: 1. 3 days ago · This specialized server is called a DNS recursive resolver. 222. What do the different parts of an IP address mean? This section focuses on IPv4 addresses, which are presented in the form of four decimal numbers separated by periods, like 203. 220; Change DNS servers on Windows 10 using Command Prompt. The simplest approach for home users is to update their Cloudflare DNS, launched in April 2018, is a free Domain Name System (DNS) service provided by Cloudflare. com and follow the pattern <proper_name>. This page is intended to be the definitive source of Cloudflare’s current IP ranges. Apr 1, 2020 · Today, we process more than 200 billion DNS requests per day making us the second largest public DNS resolver in the world behind only Google. Depending on the setup (Cloudflare as Primary or Cloudflare as Secondary), you need to configure slightly different Cloudflare IP addresses at your other DNS Mar 2, 2022 · Apple relays do not send user IP addresses onward. Example Class E IPv4 address: 240. To modify DNS record content in the DNS app, click on the IP address, and enter the new IP address. Feb 11, 2025 · Proxying your DNS records in Cloudflare also hides the IP address of your origin server (because requests to your application resolve to Cloudflare anycast IP addresses instead). Some ISP customers, such as large enterprises, will pay to maintain a static IP address (for example, Cloudflare’s 1. 3, using the example above). Disable IPv6 compatibility If your origin web server only understands IPv4 formatted IP addresses, non-Enterprise customers should enable Pseudo IPv4 . View detailed information about your IP address, including its geolocation and Autonomous System details. com example. com) into a computer-friendly IP address (such as 192. This protects end user privacy from nosy ISPs, but also circumvents DNS policies on local networks. 1 Aug 16, 2018 · $ dig A +short 1dot1dot1dot1. APNIC had the IP address (1. htaccess file ↗ or by using iptables ↗. If you have been using your carrier Feb 11, 2025 · Cloudflare recommends proxying the record so that any dig query against that record returns a Cloudflare IP address and your origin server IP address remains concealed from the public. Yesterday, we announced the results of the 1. For additional analysis, you can generate a DNSViz ↗ report for the domain in question. Here's how to set it up on Android devices , iPhones , Macs Mar 15, 2023 · Learn how to use Cloudflare's fast and secure DNS resolver service on your computer or router. 9. 4. Below is a list of the public networks and IP addresses of Cloudflare, Inc. Faster speeds, better security, and improved privacy? Yes, and it's free. Jan 30, 2025 · Cloudflare returns 0. Standard nameservers are hosted on ns. The IPv4 addresses that this new CloudFlare DNS uses are 1. To change the DNS address with Command Prompt, use these steps: Open Start on Feb 14, 2025 · After switching hosting providers or server IP addresses, update the IP addresses in your Cloudflare DNS app. As you can see, a regular DNS query returns the IP address of the domain. Address maps do not change how Cloudflare reaches the configured origin. It then navigates to the IP address, or uses that IP address to locate its server, which causes the website to load. Dec 21, 2024 · Finding the real IP address of a website implies getting to the actual web server’s IP address, even if the origin server is being hidden by a CDN like Cloudflare. Finding the real IP address of a website is difficult when the user is using Cloudlfare as the requests by visitors are routed through the CDN’s global network, hiding the real Jan 28, 2025 · However, if you customize the IPs Cloudflare uses and use Address Maps, Cloudflare will respond with the IP address(es) on the address map. 0, anytime another user enters www. Test your network connection and gain insights using the Feb 11, 2025 · If you have signed up for Cloudflare through a Cloudflare hosting partner ↗ or by use partial setup, IPv6 compatibility does not apply to your apex domain. 1, and it's available for anyone who wants to use it, and is 100% free of course. The requests to those Feb 10, 2025 · Allowlist Cloudflare IP addresses. This obscurity makes it harder for someone to connect directly to your origin, which - by extension - also makes it harder to target your origin with a DDoS attack. Dual-stack networks are networks in which all nodes have both IPv4 and IPv6 connectivity capabilities, and can therefore understand both IPv4 and IPv6 packets. Primary DNS: 208. Cloudflare. net is behind Cloudflare (CF), but sometimes the domain has multiple A records, and some of them may not correspond to IP addresses associated with CF. Cloudflare DNS delivers secure and resilient DNS service with the fastest response time (11ms on average), unparalleled redundancy (locations in over 330 cities), and advanced security. 3. 1 IP address. For demonstration purposes, these are the instructions for how to set up Cloudflare DNS on Windows 10, but other versions of Windows should be fairly similar. We also examine the pros and cons of using Cloudflare DNS versus other public DNS providers. May 9, 2025 · In Gateway with DoH mode, the WARP client sends DNS requests to Gateway over an HTTPS connection outside the tunnel. 2, or 192. 9 & 149. Cloudflare provides DNS services including the well known 1. Although using command lines is not a suitable method for most users, it’s one of the quickest ways to change the DNS address on Windows 10. It also offers services to mitigate DoS and DDoS attacks quickly and efficiently. The first part indicates which network the address belongs to. The resolver's job is to find the address for a given name, like 2400:cb00:2048:1::c629:d7a2 for cloudflare. 244. Cloudflare runs one of the world’s largest, fastest networks. These IP addresses have been registered with geolocation database providers to correspond to specific cities around the world. com) into machine-readable IP addresses (like 192. The AAAA record does the same thing as the A record, except that it is used to contain IPv6 addresses instead Jan 16, 2025 · These addresses are anycast IP addresses shared across every Cloudflare Zero Trust account. 1 is Cloudflare’s public DNS resolver. APNIC is a non-profit organization managing IP address allocation for the Asia Pacific and Oceania regions. DNS translates domain names to IP addresses so users can access a website easily without having to know the site’s IP address. The IP addresses defined on the DNS > Records under your zone continue to instruct Cloudflare how to reach the origin. com into the IP addresses necessary to reach the website (like 104. Mar 11, 2025 · The Domain Name System (DNS) acts as the Internet's phonebook, translating domain names (for example, cloudflare. Join the Cloudflare Community to discuss IP address issues, share insights, and find solutions for your networking needs. 1; Cloudflare DNS is known for its focus on privacy and speed. Availability: All customers. We found 1,847,052 addresses in 327 networks operated by this organisation. 222; 208. 1, 1. 220. Feb 26, 2025 · In the context of DNS filtering, a blocklist is a list of known harmful domains or IP addresses. Apr 4, 2018 · For any device, Cloudflare’s primary DNS server address is 1. Oct 29, 2023 · Cloudflare’s DNS service uses https://1. [7] [needs update] The service functions as a recursive name server, providing domain name resolution for any host on the Internet. 112 IPv6 : 2620:fe::fe and 2620:fe::9 4 days ago · DNS servers are referred to by all sorts of names, like DNS server addresses, internet DNS servers, internet servers, DNS IP addresses, etc. com. DNS is a critical component of the internet, converting human-readable domain names (like www. But IPv6 addresses offer exponentially more permutations and thus far more possible IP addresses. 1 $ dig AAAA +short 1dot1dot1dot1. 1; IPv6 DoH Addresses: 2606:4700:4700::1111 and 2606:4700:4700::1001 Oct 10, 2024 · 1. Domain miscategorization If you are using 1. OpenDNS. Google: 8. 1 or 2606:4700:4700::1111 for IPv4 or IPv6. 1 is a partnership between Cloudflare and APNIC. This means that: A DNS query to the proxied record blog. When the domain has to be accessed, the requesting client accesses the A records to find the IPv4 address. 1). To resolve queries over IPv6, your location will receive and use a unique DNS resolver IPv6 address. 1 for Families. 168. Oct 29, 2019 · The Domain Name System (DNS) is the address book of the Internet. example. 67. 222; Secondary Dec 16, 2024 · Some older origin server analytics and fraud detection software expect IP addresses in an IPv4 format and do not support IPv6 addresses. Business and Enterprise customers can also reduce the number of Cloudflare IPs that their domain shares with other Cloudflare customer domains by uploading a Custom SSL certificate . 1. g. AAAA record. Challenges: Requires allowlisting Cloudflare IP ranges at your origin server. Feb 10, 2025 · To avoid blocking Cloudflare IP addresses unintentionally, you also want to allow Cloudflare IP addresses at your origin web server. com 1. When you visit cloudflare. 0. 4 Jan 17, 2025 · These IP addresses are normally displayed very clearly on the service website, so, for example, Cloudflare DNS uses 1. IP Address Location ASN Number Software / Version Cloudflare, Inc 1. 21. 112. For more details, contact your account team. Your new hosting provider will provide the new IP addresses that your DNS should use. cloudflare-dns. The IP address is like a home address of where a website lives, and the domain name is the human-readable name. 2. How to set up Cloudflare DNS on Windows. 1 and 162. Cloudflare relays maintain a pool of IP addresses for exclusive use by Private Relay. However, for most users, having a dynamic IP address is sufficient. Apr 1, 2018 · Cloudflare’s mission is to help build a better Internet and today we are releasing our DNS resolver, 1. Warning Feb 11, 2025 · Each client (oftentimes a browser) would decide which Cloudflare IP address to send the request to. To take advantage of Cloudflare’s performance and security benefits, we recommend you proxy DNS records that handle HTTP traffic, including A , AAAA , and Cloudflare, Inc IP addresses. com which will lookup the following IPs: IPv4 DoH Addresses: 162. Cloudflare specifically does not support ECS. These IP addresses are how Gateway will match DNS queries to locations and apply the appropriate filtering rules. Cloudfare is a large Internet company that provides CDN services worldwide. ns. 1 privacy examination . You can explicitly allow these IP addresses with a . Cloudflare DNS. 1. An IP address is given to each device on the Internet, and that address is necessary to find the appropriate Internet device - like a street address is used to find a particular home. Cloudflare had the network. 123. While public IP addresses must be unique across the entire Internet, private IP addresses can be reused across networks. 1 public DNS server. DNS resolvers translate domains like cloudflare. What is a DNS resolver? A DNS resolver is a type of server that manages the “name to address” translation, in which an IP address is matched to domain name and sent back to the computer that requested it. After switching hosting providers or server IP addresses, update the IP addresses in your Cloudflare DNS app. com or any other site, your browser will ask a DNS resolver for the IP address where the website can be found. 1) that computers use to identify each other on the network. Vulnerable to IP spoofing. 96). com and an IP address of 192. com) into numerical Internet Protocol (IP) addresses (for example, 103. Controversially, the company also offers DNS over HTTPS/TLS. . It promises to never sell user data or use it for targeted advertising. Aug 13, 2024 · When setting up new DNS zone transfers (incoming or outgoing), you will need to update the ACLs at your other DNS provider to prevent communication from Cloudflare from being blocked. com will be answered with a Cloudflare anycast IP address instead of 192. Jan 7, 2025 · Its Malware Blocking DNS server addresses are given below, and its insecure DNS server addresses can be found on the official site of quad9: IPv4 : 9. Explicitly block all traffic that does not come from Cloudflare IP addresses (or the IP addresses of your trusted partners, vendors, or applications). A stub resolver (the DNS client on a device that talks to Feb 27, 2025 · Unless your account has a specific DNS zone defaults configuration, when you add a domain on a primary (full) or secondary DNS setup, Cloudflare automatically assigns two standard nameservers for your zone. For DNS to work correctly, you must allow <ACCOUNT_ID>. Pseudo IPv4 uses the Class E IPv4 address space ↗ to provide as many unique IPv4 addresses corresponding to IPv6 addresses as possible. Those IPs were provided to CloudFlare by the APNIC (that is the Asia-Pacific Network Information Centre). Computers are configured to talk to specific DNS resolvers, identified by IP address. Mar 20, 2025 · Private IP addresses. 1, 192. The following example demonstrates how you could use an iptables rule to allow a Cloudflare IP address range. If your DoT client does not support IP addresses, Cloudflare's DoT endpoint can also be reached by hostname on one. Mar 21, 2022 · OpenDNS by Cisco DNS addresses. 208. Any device or virtual machine will have a private IP Dynamic DNS (DDNS) is a service that keeps the DNS updated with a web property's correct IP address, even if that IP address is constantly being updated. svyk xhhhpfi qbc eglmiq lnfooqk noawi mkuq efbze zrpvbz uojg ljgie qeunjbc zvfvhtcz rbpu vaatskfc