







This domain is for use in documentation examples without needing permission. This is not a service, avoid relying on it for testing and monitoring purposes.
ICANN Lookup
The ICANN registration data lookup tool gives you the ability to look up the current registration data for domain names and Internet number resources.
Polis
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Marque · Domain registrar for the AT Protocol
Claim your name on the open web. A domain registrar built on the AT Protocol.

Red Flag Domains
Red Flag Domains are lists of very recently registered probably malicious domain names in french TLDs (see [here](/tlds/)). Data are published for security purposes only, and can be used to feed an automatic filtering solution like proxy. More details [here](/details/).
How I expose services while self hosting
This post delves into details of how I use Caddy along with Tailscale to expose public and private services

Website Informer
Website.informer: complete data lookup & free aggregated report on any domain including whois, visitors, IP & DNS details, competitors, owners, etc
marque.gives · free domains, forever, for the good ones
marque.gives is a fund that sponsors non-profits, open-source projects, and more with a domain of their own. Free, forever. Join the waitlist.
Use Protocols, Not Services
The Internet is almost anonymous and privacy-preserving by design. I mean, unless some administrator actively tries to track you, there is no built-in...
Useful utilities and toys over DNS
Free and useful services over DNS accessible on command line
app.bsky.feed.getFeedSkeleton | Bluesky
*This endpoint is part of the Bluesky application Lexicon APIs (`app.bsky.*`). Public endpoints which don't require authentication can be made directly against the public Bluesky AppView API: https://public.api.bsky.app. Authenticated requests are usually made to the user's PDS, with automatic service proxying. Authenticated requests can be used for both public and non-public endpoints.*

What is a Group Host? - at:// pizza thoughts
Describes an hosting pattern for Atmospheric Group accounts, including group creation and app authorization flows
ATProto User Intents Demo
This is a demo tool which allows atproto accounts to configure a reuse declaration for their public data. You can read more about this atproo mechanism in the "User Intents for Data Reuse" proposal from March 2025. Any account in the atproto network (including Bluesky accounts) can use this tool via OAuth. The source code for this demo is linked above.
Creating a did:web atproto account using goat | bryan newbold
This is a hastily-written guide to creating a did:web atproto account. You'll need: familiarity with command line tools a domain name and web server you control, for the did:web a handle domain name you control (can be the same as the did:web domain) an invite code to an atproto PDS the goat t...
[MS-ADTS]: Introduction
This is the primary specification for Active Directory, both Active Directory Domain Services (AD DS) and Active Directory
