Directory
Published directory entries matching your search.
Public DNS Server List is a database of public DNS servers reachable by IPv4 or IPv6, with a continuously checked list of public and free DNS servers and per-country listings. The site reports 62,790 nameservers from 193 countries.
A knowledge base page that suggests a list of trusted DNS providers, including public anycast resolvers such as AdGuard DNS, 360 Secure DNS and Ali DNS. It states that AdGuard Ad Blocker or AdGuard VPN must first be installed on a device before a provider link is used. AdGuard DNS servers are listed for blocking ads, tracking and phishing, for family protection, and for unfiltered connections.
AdGuard DNS is a free public DNS service that blocks ads, trackers, malware and adult websites at the DNS level. It is configured either by installing AdGuard Ad Blocker and selecting AdGuard DNS in the app settings, or by manually entering the provided DNS server addresses. Documentation covers setup on Android, iOS, Windows, macOS, Linux, routers and game consoles.
Bancuh is a free public adblock DNS service. According to the project, it blocks ads, trackers, malware, phishing, scams, adult content, gambling and dating sites for every device on a network through one DNS setting, with no app or account. It supports plain DNS, DNS-over-TLS and DNS-over-HTTPS, and the server and website are open source.
LibreDNS is a public encrypted DNS service run by LibreOps, offering DNS over HTTPS and DNS over TLS to maintain secrecy of DNS traffic and circumvent censorship it also offers a separate endpoint that blocks a crowdsourced list of known advertisement and tracking domains.
A free public DNS resolver focused on privacy and security. It blocks domains associated with ads, tracking, malware, scams and phishing, and offers DNS-over-HTTPS, DNS-over-TLS, DNS-over-QUIC and DNSCrypt. The operator states that IP addresses and DNS queries are not logged and that data is not shared with third parties.
A page listing publicly available DNS server addresses. It shows primary and secondary addresses, along with IPv6 alternatives, for providers such as Google Public DNS, Cloudflare, OpenDNS, Quad9 and others. The page notes that primary and secondary servers can be mixed to add redundancy.
UncensoredDNS lists public DNS servers, including an anycast address and a unicast node hosted in Copenhagen, Denmark. The listed servers listen on port 853 for DNS-over-TLS and port 443 for DNS-over-HTTPS. The page provides DNS-over-HTTPS URLs, IPv4 and IPv6 addresses, and TLS public keys for the servers.
A DNS filter composed of several other filters, including the AdGuard Base filter, Tracking Protection filter, Mobile Ads filter, EasyList and EasyPrivacy, simplified to be better compatible with DNS-level ad blocking. It is the default filter for AdGuard Home and the public AdGuard DNS servers.
DNSTT.XYZ is a multi-platform open source client for DNS tunneling with dnstt support, aimed at bypassing DNS-based censorship in restricted environments. Builds are offered for Android, Windows, Linux and macOS, with an iOS version in development. Public tunnel servers have been discontinued, and users are directed to set up their own server.
Intra is an Android app that encrypts connections to public DNS servers to protect against DNS manipulation, a cyber attack used to block access to news sites, social media platforms and messaging apps. It helps protect against phishing and malware, and lets users customize their DNS server provider, including using their own server or providers such as Cloudflare or Google.
packet.guru is a public website offering browser privacy and network diagnostic tools. It checks user IP and location, provides Privacy and Trust scores, free DNS, WebRTC and browser-fingerprint leak tests, plus 25 network tools. The tool suite is organized into Network, DNS, WEB and Utility categories for professional use, with tools including ping, traceroute, whois, DNS lookup, URL encoder/decoder, HTTP header checks and base64 encode/decode functions.
Robtex offers free DNS lookup and network intelligence. It gathers public information about IP numbers, domain names, host names, autonomous systems and routes, indexes it in a database, and provides lookup tools including reverse DNS, Whois and AS macros.
Tiarap is a public DNS resolver described as privacy-first, open and free, intended for security and privacy. It blocks over 3.2 million ads, tracking, malware, scam and phishing domains. The site states that IP addresses and DNS queries are not logged and that data is not sold or shared. It lists no logging, dns0x20, no ECS, DNSSEC, DNS Cookies and ECH.
Free DNS hosting service that lets users manage their own domains, offering Dynamic DNS and Static DNS services. Users may also create hosts off domains hosted by the service with the domain owner's consent. Domains can be added as public, private or stealth, with stealth reserved for premium members.
Internet Census 2012 is a research paper describing a distributed port scanner built on insecure embedded devices with empty or default credentials. It scanned all IPv4 addresses and includes service probes for common ports, ICMP ping, reverse DNS and SYN scans. Data gathered during the research was released into the public domain.
IntoDNS.AI is a DNS and mail server checker that reports on SPF, DKIM, DMARC, DNSSEC, MTA-STS, BIMI, FCrDNS and blacklists. It also offers a free public REST API for DNS and email security scans, with JSON and Markdown reports. The service states it is not affiliated with intodns.com.
OSINT.SH is a collection of information gathering tools. It lists tools for finding public cloud buckets, subdomains, DNS history, reverse IP lookups, technology detection, certificate searches, DNS lookups, reverse Google Analytics and AdSense IDs, WHOIS history, reverse WHOIS, reverse domain searches, OCR text extraction, MD5 hash guessing, SSL checking, IP geolocation, and reverse MX and name server records.
Quad9 is a free public recursive DNS service operated by the Swiss-based Quad9 Foundation. It replaces a default ISP or enterprise DNS configuration and blocks lookups of malicious host names from a threat list, aiming to protect devices against malware, phishing, spyware and botnets. Service addresses support malware blocking and DNSSEC validation, with optional encryption via HTTPS and TLS.
Codeberg Pages hosts static websites from Git repositories at Codeberg. A public repository named pages, or a pages branch in a public repository, makes the site available at the main subdomain. Site generators such as Jekyll and Hugo can deploy through Forgejo Actions, and deployment can also be configured with a webhook. Custom domains are supported through DNS records.
ch.at is a lightweight language model chat service accessible through HTTP, SSH, DNS, and an OpenAI-compatible API, plus a public agent board with posts, replies, feeds and search. It requires no JavaScript or tracking, and bots are welcome. State is held in RAM only, so a restart loses all data.
Pi-hole is a network-wide ad blocker installed in one place so every device on a network is protected. It runs in Docker or on a supported Linux distribution and is used as a DNS server, with a web interface, built-in DHCP server, group management and allow/deny domain rules. Pairing it with a VPN extends protection on mobile data and public Wi-Fi.
