Websites
Websites
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On August 16, 2022 at 7:27:15 PM UTC, https://www.namecoin.org/ was accessible when tested on AS29465 in Nigeria.

Failures

HTTP Experiment
null
DNS Experiment
null
Control
null

DNS Queries

Resolver:
197.210.16.8
Query:
IN A www.namecoin.org
Engine:
system
Name
Class
TTL
Type
DATA
Answer IP Info
@
IN
A
91.219.237.223
AS56322 (ServerAstra Kft.)

TCP Connections

91.219.237.223:443: succeeded

HTTP Requests

URL
GET https://www.namecoin.org/
Response Headers
Accept-Ranges:
bytes
Connection:
keep-alive
Content-Length:
20606
Content-Security-Policy:
base-uri 'none'; default-src https:; form-action 'none'; frame-ancestors 'none'; img-src 'self'; media-src 'self' www.namecoin.org; object-src 'none'; script-src 'self'; style-src 'self'
Content-Type:
text/html
Date:
Tue, 16 Aug 2022 19:27:17 GMT
Etag:
"62e9bcdc-507e"
Last-Modified:
Wed, 03 Aug 2022 00:10:04 GMT
Onion-Location:
https://www.rw6nbpjrmcpdxszn3air4bt7t75rpz4cp3c2kbdu72ptua57tzvin4id.onion/
Referrer-Policy:
no-referrer
Server:
nginx
Strict-Transport-Security:
max-age=63072000; includeSubDomains; preload
X-Content-Type-Options:
nosniff
X-Frame-Options:
DENY
X-Xss-Protection:
1; mode=block
Response Body
<!DOCTYPE html>
<html class="nojs">

  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width initial-scale=1" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge">

    <title>Namecoin</title>
    <!--<meta name="description" content="Write an awesome description for your new site here. You can edit this line in _config.yml. It will appear in your document head meta (for Google search results) and in your feed.xml site description.
">-->

    <link href="/css/bootstrap.min.css" rel="stylesheet">

    <link href="/css/style.css" rel="stylesheet">
    
    <link rel="canonical" href="https://www.namecoin.org/">
    <link rel="alternate" type="application/rss+xml" title="Namecoin News" href="/feed.rss"/>

    <link rel="icon" href='/images/namecoin-coin_100px.png' sizes="100x100" type="image/png">
    <link rel="icon" href='/images/namecoin-coin_200px.png' sizes="200x200" type="image/png">
    <link rel="icon" href='/images/namecoin-coin.svg' sizes="any" type="image/svg+xml">

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    <script src="/js/remove-nojs.js"></script>
</head>


  <body>

    <header class="site-header">

        <nav class="navbar navbar-default navbar-fixed-top" role="navigation">
            <div class="container-fluid">
                <div class="navbar-header">
                    <a class="navbar-brand" href='/'><img src='/images/logo.png' alt="Namecoin" /></a>
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                <ul class="nav navbar-nav navbar-left">
                    <li class="dropdown"><a class="dropdown-toggle" data-toggle="dropdown" tabindex="">Get Started</a>
                        <ul class="dropdown-menu">
                            <li><a href='/download/'>Download</a></li>
                            <li><a href='/get-started/name-wallets/'>Name Wallets</a></li>
                            <li><a href='/get-started/get-namecoins/'>Get Namecoins</a></li>
                            <li><a href='/docs/name-owners/'>Docs for Domain Owners</a></li>
                        </ul>
                    </li>
                    <li class="dropdown"><a class="dropdown-toggle" data-toggle="dropdown" tabindex="">Dot-Bit</a>
                        <ul class="dropdown-menu">
                            <li><a href='/dot-bit/'>Home</a></li>
                            <li><a href='/dot-bit/browsing-instructions/'>Browsing Instructions</a></li>
                            <li><a href='/dot-bit/security-model/'>Security Model</a></li>
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                    <li><a href='/docs/faq/'>FAQ</a></li>
                    <li class="dropdown"><a class="dropdown-toggle" data-toggle="dropdown" tabindex="">Resources</a>
                        <ul class="dropdown-menu">
                            <li><a href='/resources/chat/'>Matrix/IRC Chat</a></li>
                            <li><a href="https://forum.namecoin.org">Forum&#10138;</a></li>
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                            <li><a href='https://github.com/namecoin/metrics.namecoin.bit/tree/master/'>Metrics</a></li>
                            <li><a href='/resources/whitepaper/'>Whitepaper</a></li>
                            <li><a href="https://github.com/namecoin/meta/blob/master/roadmap.md">Roadmap&#10138;</a></li>
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                    <li><a href='/contribute/'>Contribute</a></li>
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            </div>
        </nav>

</header>

<div id="fancy-graphic"><div class="container-fluid"><p id="tagline">
<span id="default-tagline">

A <strong>trust anchor</strong><br />for the Internet.
</span>

    <span class="candidate-tagline" hidden>
        <strong>In information</strong><br />we <strong>trust</strong>.
    </span>

    <span class="candidate-tagline" hidden>
        A <strong>trust anchor</strong><br />for the Internet.
    </span>

    <span class="candidate-tagline" hidden>
        <strong>Against<br />censorship.</strong>
    </span>

    <span class="candidate-tagline" hidden>
        <strong>Supporting<br />free speech.</strong>
    </span>

    <span class="candidate-tagline" hidden>
        Decentralized<br /><strong>secure</strong> names.
    </span>

    <span class="candidate-tagline" hidden>
        <strong>Decentralize</strong><br>all the things!
    </span>

    <span class="candidate-tagline" hidden>
        <strong>Freedom</strong><br>of information.
    </span>

</p></div></div>


    <div id="content">
      <div class="container-fluid">
        <div class="post">

  <header class="post-header">
    <h1 class="post-title">Namecoin</h1>
  </header>

  <article class="post-content">
    
<p><strong>Namecoin</strong> is an experimental open-source technology which improves decentralization, security, censorship resistance, privacy, and speed of certain components of the Internet infrastructure such as DNS and identities.</p>

<p>(For the technically minded, Namecoin is a key/value pair registration and transfer system based on the Bitcoin technology.)</p>

<p><em>Bitcoin frees money – Namecoin frees DNS, identities, and other technologies.</em></p>

<div class="row">

  <div class="col-md-6">

    <h2 id="what-can-namecoin-be-used-for">What can Namecoin be used for?</h2>

    <ul>
      <li>Protect free-speech rights online by making the web more resistant to censorship.</li>
      <li>Attach identity information such as GPG and OTR keys and email, Bitcoin, and Bitmessage addresses to an identity of your choice.</li>
      <li>Human-meaningful Tor .onion domains.</li>
      <li>Decentralized TLS (HTTPS) certificate validation, backed by blockchain consensus.</li>
      <li>Access websites using the .bit top-level domain.</li>
    </ul>

  </div>

  <div class="col-md-6">

    <h2 id="what-does-namecoin-do-under-the-hood">What does Namecoin do under the hood?</h2>

    <ul>
      <li>Securely record and transfer arbitrary names (keys).</li>
      <li>Attach a value (data) to the names (up to 520 bytes).</li>
      <li>Transact the digital currency namecoins (NMC).</li>
      <li>Like bitcoins, Namecoin names are difficult to censor or seize.</li>
      <li>Lookups do not generate network traffic (improves privacy).</li>
    </ul>

    <p><strong>Namecoin</strong> was the first fork of <a href="https://bitcoin.org">Bitcoin</a> and still is one of the most innovative “altcoins”.  It was first to implement <a href="https://bitcoin.stackexchange.com/questions/273/how-does-merged-mining-work">merged mining</a> and a <a href="/dot-bit/">decentralized DNS</a>.  <strong>Namecoin</strong> was also the first solution to <a href="https://en.wikipedia.org/wiki/Zooko%27s_triangle">Zooko’s Triangle</a>, the long-standing problem of producing a naming system that is simultaneously secure, decentralized, and human-meaningful.</p>

  </div>
</div>

<h2 id="more-information">More Information</h2>

<ul>
  <li><a href="https://nameid.org">Namecoin Identities</a></li>
  <li><a href="/dot-bit/">.bit DNS</a></li>
</ul>

<h2 id="news">News</h2>

<p>(<a href="/feed.rss">RSS Feed</a>)</p>

<h3 id="namecoin-core-220-released"><a href="/2022/08/02/namecoin-core-22.0-released.html">Namecoin Core 22.0 Released</a></h3>

<p><strong><a href="/2022/08/02/namecoin-core-22.0-released.html">2022-08-02</a></strong> Namecoin Core 22.0 has been released on the <a href="/download/#namecoin-core-client-stable-release">Downloads page</a>.</p>

<p><a href="/2022/08/02/namecoin-core-22.0-released.html">Read more…</a></p>

<h3 id="pkcs11mod-progress-windows-macos-certutil-support-and-more"><a href="/2022/06/13/pkcs11mod-windows-macos-certutil.html">pkcs11mod progress: Windows, macOS, certutil support, and more!</a></h3>

<p><strong><a href="/2022/06/13/pkcs11mod-windows-macos-certutil.html">2022-06-13</a></strong> Lots of things have been done with pkcs11mod since my <a href="/2022/02/26/lab-leak-part-2-p11trustmod.html">last post</a> on the subject.  This is going to be a bit of a “grab bag” post without much structure (because that’s what reality looks like here, and this post is intended to reflect reality).</p>

<p><a href="/2022/06/13/pkcs11mod-windows-macos-certutil.html">Read more…</a></p>

<h3 id="electrum-nmc-v400b1-fixes-cve-2022-31246"><a href="/2022/06/08/electrum-nmc-cve-2022-31246.html">Electrum-NMC v4.0.0b1 fixes CVE-2022-31246</a></h3>

<p><strong><a href="/2022/06/08/electrum-nmc-cve-2022-31246.html">2022-06-08</a></strong> Electrum-NMC v4.0.0b0 and earlier are affected by <a href="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-31246">CVE-2022-31246</a> / <a href="https://github.com/spesmilo/electrum/security/advisories/GHSA-4fh4-hx35-r355">GHSA-4fh4-hx35-r355</a> (the vulnerability is inherited from upstream Electrum).  Electrum-NMC v4.0.0b1 and ncdns for Windows v0.3.1 contain the fix.  Tor Browser Nightly was not vulnerable.  We would like to thank <a href="https://www.unciphered.com/">Unciphered</a> and <a href="https://immunefi.com/">Immunefi</a> for reporting the vulnerability and coordinating the disclosure with us, and upstream Electrum for implementing the fix.</p>

<h3 id="ncdns-v031-released"><a href="/2022/06/04/ncdns-v0.3.1-released.html">ncdns v0.3.1 Released</a></h3>

<p><strong><a href="/2022/06/04/ncdns-v0.3.1-released.html">2022-06-04</a></strong> We’ve released ncdns v0.3.1.  This Windows-only release includes important improvements to memory safety and UX; we recommend that all Windows users upgrade.</p>

<p><a href="/2022/06/04/ncdns-v0.3.1-released.html">Read more…</a></p>

<h3 id="electrum-nmc-v400b1-released"><a href="/2022/06/02/electrum-nmc-v4.0.0b1-released.html">Electrum-NMC v4.0.0b1 Released</a></h3>

<p><strong><a href="/2022/06/02/electrum-nmc-v4.0.0b1-released.html">2022-06-02</a></strong> We’ve released Electrum-NMC v4.0.0b1.  This release includes important UX improvements to reduce the risk of accidentally letting names expire, both on the wallet side and a resolution mechanism called <a href="/2022/02/18/preventing-expiration-mishaps-with-semi-expiration.html">semi-expiration</a> that stops resolving names before they are permanently lost.  Since semi-expiration affects resolution results, we therefore recommend that all users upgrade, even if you do not own any names yourself, so that you see the same resolution results as everyone else.  Here’s what’s new since v4.0.0b0:</p>

<p><a href="/2022/06/02/electrum-nmc-v4.0.0b1-released.html">Read more…</a></p>

<h3 id="ncdns-v03-released"><a href="/2022/05/27/ncdns-v0.3-released.html">ncdns v0.3 Released</a></h3>

<p><strong><a href="/2022/05/27/ncdns-v0.3-released.html">2022-05-27</a></strong> We’ve released ncdns v0.3.  This release adds Tor Browser configuration support to the Windows installer.  If you have Tor Browser installed already, the Windows installer will offer to configure Tor Browser to use Namecoin.  This Tor Browser support is aimed at a different audience than the support currently shipped with Tor Browser Nightly; the major features that the ncdns installer brings to the table compared to Tor Browser Nightly are:</p>

<p><a href="/2022/05/27/ncdns-v0.3-released.html">Read more…</a></p>

<h3 id="go-dns-seeder-tcp-support"><a href="/2022/05/22/go-dns-seeder-tcp.html">Go DNS Seeder TCP Support</a></h3>

<p><strong><a href="/2022/05/22/go-dns-seeder-tcp.html">2022-05-22</a></strong> In a previous post, I covered some Go DNS seeder improvements I made.  Now here’s another one: DNS over TCP support.</p>

<p><a href="/2022/05/22/go-dns-seeder-tcp.html">Read more…</a></p>

<h3 id="namecoin-receives-30k-eur-in-additional-funding-from-nlnet-foundations-internet-hardening-fund-and-netherlands-ministry-of-economic-affairs-and-climate-policy"><a href="/2022/03/07/namecoin-additional-funding-from-nlnet-internet-hardening-fund.html">Namecoin Receives 30k EUR in Additional Funding from NLnet Foundation’s Internet Hardening Fund and Netherlands Ministry of Economic Affairs and Climate Policy</a></h3>

<p><strong><a href="/2022/03/07/namecoin-additional-funding-from-nlnet-internet-hardening-fund.html">2022-03-07</a></strong> We’re happy to announce that Namecoin is receiving 30,000 EUR (roughly 33,306 USD) in additional funding from <a href="https://nlnet.nl/">NLnet Foundation</a>’s Internet Hardening Fund.  If you’re unfamiliar with NLnet, you might want to read <a href="https://nlnet.nl/foundation/">about NLnet Foundation</a>, or just take a look at <a href="https://nlnet.nl/thema/index.html">the projects they’ve funded over the years</a> (you might see some familiar names).  The <a href="https://nlnet.nl/internethardening/">Internet Hardening Fund</a> is managed by NLnet and funded by the <a href="https://www.rijksoverheid.nl/ministeries/ministerie-van-economische-zaken-en-klimaat">Netherlands Ministry of Economic Affairs and Climate Policy</a>.  Unlike our <a href="/2021/04/30/funding-from-nlnet.html">already-active funding</a> from NLnet’s NGI0 Discovery Fund, which is focused on Namecoin Core and Electrum-NMC, this new funding is focused on TLS use cases.</p>

<p><a href="/2022/03/07/namecoin-additional-funding-from-nlnet-internet-hardening-fund.html">Read more…</a></p>

<h3 id="the-namecoin-lab-leak-part-2-how-p11trustmod-vaccinates-against-the-unmaintainable-code-omicron-variant"><a href="/2022/02/26/lab-leak-part-2-p11trustmod.html">The Namecoin Lab Leak (Part 2): How p11trustmod Vaccinates Against the Unmaintainable Code Omicron Variant</a></h3>

<p><strong><a href="/2022/02/26/lab-leak-part-2-p11trustmod.html">2022-02-26</a></strong> In a <a href="/2021/07/10/lab-leak-p11mod.html">previous post</a>, I covered how splitting off p11mod from ncp11 improved code readability and auditability by using a higher-level API.  Jacob Hoffman-Andrews’s p11 API is certainly more high-level than Miek Gieben’s pkcs11 API, but I wasn’t satisfied.  Consider that most PKCS#11 usage in the wild involves encryption or signature algorithms that operate on public or private keys.  In contrast, PKCS#11 modules like Mozilla CKBI or Namecoin ncp11 are strictly using the PKCS#11 API as a read-only database API, and only for X.509 certificates [1] – public and private keys are nowhere to be found.  Given these limits on what usage Namecoin will need, we can construct a much higher-level (and much simpler) API than even the p11 API.</p>

<p><a href="/2022/02/26/lab-leak-part-2-p11trustmod.html">Read more…</a></p>

<h3 id="preventing-expiration-mishaps-with-semi-expiration"><a href="/2022/02/18/preventing-expiration-mishaps-with-semi-expiration.html">Preventing Expiration Mishaps with Semi-Expiration</a></h3>

<p><strong><a href="/2022/02/18/preventing-expiration-mishaps-with-semi-expiration.html">2022-02-18</a></strong> Forgetting to renew a Namecoin name on time is rather catastrophic: it means that anyone else can re-register it and then hold the name hostage.  In practice today, it is likely that such re-registrations will be done by Good Samaritan volunteers who are happy to donate the name back to you.  However, as per the cypherpunk philosophy of “don’t trust, verify”, it’s not desirable to rely on those Good Samaritans, since they constitute a trusted third party.  How can we improve this situation?</p>

<p><a href="/2022/02/18/preventing-expiration-mishaps-with-semi-expiration.html">Read more…</a></p>

<p><a href="/news/">Earlier news</a></p>

<p>For the latest news go to the <a href="https://forum.namecoin.org/">Namecoin forum</a> or check out <a href="https://www.reddit.com/r/namecoin">r/namecoin</a>.</p>

<p>Official anouncements will also be made on <a href="https://bitcointalk.org/index.php?topic=236340.0">this BitcoinTalk thread</a>.</p>

<h2 id="donate">Donate</h2>
<p>Help keep us <strong>strong</strong>.  <a href="/donate/">You can donate to the Namecoin project here.</a></p>

<h2 id="participate">Participate</h2>
<p>With <strong>Namecoin</strong> you can make a difference.  We need your <strong>help to free information</strong>, especially in documentation, marketing, and <a href="https://github.com/namecoin/">coding</a>.  You are welcome at the <a href="https://forum.namecoin.org/">forum</a>.  There may be <a href="https://forum.namecoin.org/viewforum.php?f=18">bounties</a>, too.</p>

  </article>

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        <div class="container-fluid" id="page-alternate">
            <ul class="list-inline">
                <li>This page is available via:</li>
                <li><a href="https://www.namecoin.org/">DNS (namecoin.org)</a></li>
                <li><a href="https://www.rw6nbpjrmcpdxszn3air4bt7t75rpz4cp3c2kbdu72ptua57tzvin4id.onion/">Onion</a></li>
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            <p>Thanks to our funders:</p>
            
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                    <li class="funder">European Commission Directorate-General for Communications Networks, Content and Technology (via Next Generation Internet Zero: Search and Discovery)</li>
                
                    <li class="funder"><a href='https://www.rijksoverheid.nl/ministeries/ministerie-van-economische-zaken-en-klimaat'>Netherlands Ministry of Economic Affairs and Climate Policy (via Internet Hardening Fund)</a></li>
                
                    <li class="funder">Cyphrs</li>
                
                    <li class="funder"><a href='https://nlnet.nl/discovery/'>NLnet Foundation (Next Generation Internet Zero: Search and Discovery)</a></li>
                
                    <li class="funder"><a href='https://nlnet.nl/internethardening/'>NLnet Foundation (Internet Hardening Fund)</a></li>
                
                    <li class="funder"><a href='https://autonomousworlds.com/'>Autonomous Worlds Ltd (Xaya)</a></li>
                
                    <li class="funder"><a href='https://www.cyphermarket.com/'>Cypher Market</a></li>
                
                    <li class="funder"><a href='https://cyberia.club/'>Cyberia Computer Club (Capsul)</a></li>
                
                    <li class="funder">Handshake</li>
                
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</html>

Resolver

Resolver ASN
AS29465
Resolver IP
197.210.16.8
Resolver Network Name
MTN NIGERIA Communication limited
Measurement UID
20220816192718.252998_NG_webconnectivity_44bad2466e22b25c
Report ID
20220816T191626Z_webconnectivity_NG_29465_n1_UrO6dkrnymxnm7qi
Platform
windows
Software Name
ooniprobe-desktop-unattended (3.10.0-beta.3)
Measurement Engine
ooniprobe-engine (3.10.0-beta.3)

Raw Measurement Data

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