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Knot DNS is a free software authoritative DNS server by CZ.NIC. Knot DNS aims to be a fast, resilient DNS server usable for infrastructure (root and TLD) and DNS hosting services. Knot DNS supports DNSSEC signing and among others hosts root zone (B, K, and L root name servers), several top-level domains.
This is a list of notable managed DNS providers in a comparison table. A managed DNS provider offers either a web-based control panel or downloadable software that allows users to manage their DNS traffic via specified protocols such as: DNS failover , dynamic IP addresses , SMTP authentication , and GeoDNS .
Google, a major provider of services on the Internet, experimented with using a type of DNS allowlisting on a per-ISP basis to prevent this [9] [10] until the World IPv6 Launch. In the DNS allowlisting approach, ISPs are determined from DNS lookup source IP addresses by correlating them with network prefixes derived from routing tables .
A public recursive name server (also called public DNS resolver) is a name server service that networked computers may use to query the Domain Name System (DNS), the decentralized Internet naming system, in place of (or in addition to) name servers operated by the local Internet service provider (ISP) to which the devices are connected.
27 July 2024; 6 months ago () free software GPLv2: Python: dnsmasq: Simon Kelley 2001 2.90 (February 13, 2024; 11 months ago (1] free software GPLv2 or GPLv3: C: ISC DHCP: Internet Systems Consortium: 1999 Extended Support Version: 4.1-ESV-R16-P1 (May 26, 2021; 3 years ago (2]
OpenDNS offers DNS resolution as an alternative to using Internet service providers' DNS servers or locally installed DNS servers. OpenDNS has adopted and supports the DNSCurve secure protocol. [2] OpenDNS provides the following recursive nameserver addresses [3] for public use, mapped to the nearest operational server location by anycast routing.
Google Public DNS is a Domain Name System (DNS) service offered to Internet users worldwide by Google. It functions as a recursive name server . Google Public DNS was announced on December 3, 2009, [ 1 ] in an effort described as "making the web faster and more secure."
Namebench is an open-source Domain Name System (DNS) benchmark utility by Google, Inc, [1] which is licensed under the Apache License, version 2.0. [2] Namebench runs on Windows, OS X, and Unix. [1] It is available with a graphical user interface as well as a command-line interface. [1] Its purpose is to find the fastest DNS server one could ...