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index.html; use VS Code to format, not tidy

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`tidy`, a UNIX-based HTML-formatter, has had its day in the sun, but
with the advent of VS Code, which I'll be using often to modify the
HTML, it makes more sense to format within the editor rather than in a
separate terminal window.
This commit is contained in:
Brian Cunnie
2024-11-16 19:05:41 -08:00
parent 1da3b67af2
commit 1eab46ca7c
1 changed files with 104 additions and 92 deletions
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78
k8s/document_root_sslip.io/index.html
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@@ -1,7 +1,7 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta name="generator" content="HTML Tidy for HTML5 for Apple macOS version 5.8.0">
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
@@ -23,13 +23,14 @@ IE 9]> <script
src="https://oss.maxcdn.com/html5shiv/3.7.2/html5shiv.min.js"></script> <script
src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script> <![endif]-->
</head>
<body>
<nav class="navbar navbar-inverse navbar-fixed-top">
<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar"
aria-expanded="false" aria-controls="navbar"><span class="sr-only">Toggle navigation</span></button> <a class=
"navbar-brand" href="/">sslip.io</a>
aria-expanded="false" aria-controls="navbar"><span class="sr-only">Toggle navigation</span></button> <a
class="navbar-brand" href="/">sslip.io</a>
</div>
<div id="navbar" class="collapse navbar-collapse">
<ul class="nav navbar-nav">
@@ -46,9 +47,9 @@ src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script> <![endif]-->
<div class="container">
<div class="starter-template">
<h3 id="sslip.io">sslip.io</h3>
<p>Operational Status: <a href="https://ci.nono.io/teams/main/pipelines/sslip.io"><img src=
"https://ci.nono.io/api/v1/pipelines/sslip.io/jobs/dns-servers/badge" alt="ci.nono.io"></a> <sup><a href=
"#status" class="alert-link">[Status]</a></sup></p>
<p>Operational Status: <a href="https://ci.nono.io/teams/main/pipelines/sslip.io"><img
src="https://ci.nono.io/api/v1/pipelines/sslip.io/jobs/dns-servers/badge" alt="ci.nono.io"></a> <sup><a
href="#status" class="alert-link">[Status]</a></sup></p>
<p><em>sslip.io</em> is a DNS (<a href="https://en.wikipedia.org/wiki/Domain_Name_System">Domain Name System</a>)
service that, when queried with a hostname with an embedded IP address, returns that IP address. It was inspired
by <a href="http://xip.io">xip.io</a>, which was created by <a href="https://github.com/sstephenson">Sam
@@ -125,8 +126,9 @@ src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script> <![endif]-->
<div class="alert alert-warning" role="alert">
<b>Do not use these name servers for general-purpose name resolution</b>; instead, continue to use
<code>1.1.1.1</code>, <code>8.8.8.8</code>, <code>9.9.9.9</code> or whatever name server you're currently
using. The sslip.io name servers are not <a href=
"https://en.wikipedia.org/wiki/Public_recursive_name_server">public recursive name servers</a>. They will not
using. The sslip.io name servers are not <a
href="https://en.wikipedia.org/wiki/Public_recursive_name_server">public recursive name servers</a>. They will
not
resolve regular domain names (e.g. "<a href="https://google.com">google.com</a>").
</div>
<div class="alert alert-danger" role="alert">
@@ -168,9 +170,10 @@ src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script> <![endif]-->
<p>Yields, hopefully: <sup><a href="#timeout" class="alert-link">[connection timed out]</a></sup></p>
<pre><code>169.254.169.254</code></pre>
<h3 id="server">But I Want My Own DNS Server!</h3>
<p>If you want to run your own DNS server, it's simple: you can compile from <a href=
"https://github.com/cunnie/sslip.io">source</a> or you can use one of our <a href=
"https://github.com/cunnie/sslip.io/releases">pre-built binaries</a>. In the following example, we install & run
<p>If you want to run your own DNS server, it's simple: you can compile from <a
href="https://github.com/cunnie/sslip.io">source</a> or you can use one of our <a
href="https://github.com/cunnie/sslip.io/releases">pre-built binaries</a>. In the following example, we
install & run
our server within a docker container:</p>
<pre>
docker run -it --rm fedora
@@ -181,16 +184,18 @@ dnf install -y bind-utils
dig @localhost 127-0-0-1.sslip.io +short # returns "127.0.0.1"</pre>
<h3 id="tls">TLS</h3>
<p>You can acquire TLS certificates for your externally-accessible hosts from certificate authorities (CAs) such
as Let's Encrypt. The easiest mechanism to acquire a certificate would be to use the <a href=
"https://letsencrypt.org/docs/challenge-types/#http-01-challenge">HTTP-01 challenge</a>. It requires, at a
minimum, a web server running on your machine. The <a href="https://caddyserver.com/">Caddy</a> web server is one
as Let's Encrypt. The easiest mechanism to acquire a certificate would be to use the <a
href="https://letsencrypt.org/docs/challenge-types/#http-01-challenge">HTTP-01 challenge</a>. It requires, at
a
minimum, a web server running on your machine. The <a href="https://caddyserver.com/">Caddy</a> web server is
one
of the most popular examples. For example, if you had a webserver with the IP address 52.0.56.137, you could
obtain a TLS certificate for "52.0.56.137.sslip.io", or "www.52.0.56.137.sslip.io", or
"prod.www-52-0-56-137.sslip.io".</p>
<div class="alert alert-success" role="alert">
<b>Let's Encrypt Rate Limits</b> If your request for an "sslip.io" certificate is <a href=
"https://letsencrypt.org/docs/rate-limits/">rate-limited</a>, please open a <a href=
"https://github.com/cunnie/sslip.io/issues/new/choose">GitHub issue</a> and we'll request a rate-limit
<b>Let's Encrypt Rate Limits</b> If your request for an "sslip.io" certificate is <a
href="https://letsencrypt.org/docs/rate-limits/">rate-limited</a>, please open a <a
href="https://github.com/cunnie/sslip.io/issues/new/choose">GitHub issue</a> and we'll request a rate-limit
increase.
</div>
<p>If you have procured a wildcard certificate for your branded / white label / custom sslip.io-style subdomain,
@@ -199,11 +204,12 @@ dig @localhost 127-0-0-1.sslip.io +short # returns "127.0.0.1"</pre>
<p>When using a TLS wildcard certificate in conjunction with your branded sslip.io style subdomain, you must
<b>use dashes not dots</b> as separators. For example, if you have the TLS certificate for
<i>*.xip.example.com</i>, you could browse to https://www-52-0-56-137.xip.example.com/ but not
https://www.52.0.56.137.xip.example.com/.</p>
https://www.52.0.56.137.xip.example.com/.
</p>
</div>
<p>if you're interested in acquiring a wildcard certificate for your sslip.io domain, e.g.
"*.52-0-56-137.sslip.io", the procedure is described <a href=
"https://github.com/cunnie/sslip.io/blob/main/docs/wildcard.md">here</a>.</p>
"*.52-0-56-137.sslip.io", the procedure is described <a
href="https://github.com/cunnie/sslip.io/blob/main/docs/wildcard.md">here</a>.</p>
<h3 id="experimental">Experimental Features</h3>
<p>Experimental features can change; don't depend on them.</p>
<h4 id="whatismyip">Determining Your External IP Address via DNS Lookup</h4>
@@ -221,8 +227,8 @@ dig @ns.sslip.io txt ip.sslip.io +short -6 # forces IPv6 lookup; sample reply "2
+short</code>. There are also popular HTTP-based services for determining your public IP address:</p>
<ul>
<li>
<a href="http://icanhazip.com/">icanhazip.com</a> (<a href=
"https://major.io/2021/06/06/a-new-future-for-icanhazip/">backstory</a>)
<a href="http://icanhazip.com/">icanhazip.com</a> (<a
href="https://major.io/2021/06/06/a-new-future-for-icanhazip/">backstory</a>)
</li>
<li>
<a href="http://ipify.org/">ipify.org</a>
@@ -241,10 +247,12 @@ dig @ns.sslip.io txt ip.sslip.io +short -6 # forces IPv6 lookup; sample reply "2
</li>
</ul>
<p>A big advantage of using DNS queries instead of HTTP queries is bandwidth: querying
<code>ns-azure.sslip.io</code> requires a mere 594 bytes spread over 2 packets; Querying <a href=
"https://icanhazip.com/">https://icanhazip.com/</a> requires 8692 bytes spread out over 34 packets—over 14 times
<code>ns-azure.sslip.io</code> requires a mere 594 bytes spread over 2 packets; Querying <a
href="https://icanhazip.com/">https://icanhazip.com/</a> requires 8692 bytes spread out over 34 packets—over
14 times
as much! Admittedly bandwidth usage is a bigger concern for the one hosting the service than the one using the
service.</p>
service.
</p>
<h4 id="version">Determining The Server Version of Software</h4>You can determine the server version of the
sslip.io software by querying the TXT record of <code>version.status.sslip.io</code>:
<pre>
@@ -254,7 +262,8 @@ dig @ns-gce.nono.io version.status.sslip.io txt +short
"8f7f2df"
</pre>
<p>The first number, ("2.6.1"), is the version of the sslip.io DNS software, and is most relevant. The other two
numbers are the date compiled and the most recent git hash, but those values can differ across servers due to the
numbers are the date compiled and the most recent git hash, but those values can differ across servers due to
the
manner in which the software is deployed.</p>
<h4 id="metrics">Server Metrics</h4>You can retrieve metrics from a given server by querying the TXT records of
<code>metrics.status.sslip.io</code>
@@ -282,8 +291,8 @@ dig @ns-azure.sslip.io metrics.status.sslip.io txt +short
The first value ("2023-10-04 07:37:50-07") is the date the blocklist was last downloaded. The following two
numbers are the number of string matches that are blocked (e.g. "raiffeisen" is a string that is blocked if
it appears in the queried hostname) and the number of CIDR matches that are blocked (e.g. "43.134.66.67/24"
is blocked). The blocklist can be found <a href=
"https://github.com/cunnie/sslip.io/blob/main/etc/blocklist.txt">here</a>
is blocked). The blocklist can be found <a
href="https://github.com/cunnie/sslip.io/blob/main/etc/blocklist.txt">here</a>
</dd>
<dt>Queries</dt>
<dd>This consists of two numbers: The first is the raw number of DNS queries that the server has responded to
@@ -297,7 +306,8 @@ dig @ns-azure.sslip.io metrics.status.sslip.io txt +short
that the number of answered queries is typically a third or fourth the size of the overall queries. This is
normal. One reason for this disparity is that often both the IPv4 (A) and IPv6 (AAAA) records will be checked,
but only one reply will have a record in the answer section . For example, browsing to "127.0.0.1.sslip.io"
generates two lookups, one with an answer (IPv4), and one without (IPv6). Another reason is that lookups follow
generates two lookups, one with an answer (IPv4), and one without (IPv6). Another reason is that lookups
follow
a chain, e.g. looking up "127.0.0.1.sslip.io" may generate up to four queries for A records ("1.sslip.io",
"0.1.sslip.io", "0.0.1.sslip.io" and "127.0.0.1.sslip.io"), only the last of which returns a record in the
answer section. Pro-tip: if you want to shave milliseconds off name resolution, use dashes not dots in your
@@ -343,7 +353,8 @@ dig @ns-azure.sslip.io metrics.status.sslip.io txt +short
<h4 id="footnotes">Footnotes</h4>
<p><a id="status"><sup>[Status]</sup></a> A status of “build failing” rarely means the system is failing. It’s
more often an indication that when the servers were last checked (currently every six hours), the CI (continuous
integration) <a href="https://ci.nono.io/teams/main/pipelines/sslip.io">server</a> had difficulty reaching one of
integration) <a href="https://ci.nono.io/teams/main/pipelines/sslip.io">server</a> had difficulty reaching one
of
the three sslip.io name servers. That’s normal. <sup><a href="#timeout" class="alert-link">[connection timed
out]</a></sup></p>
<p><a id="timeout"><sup>[connection timed out]</sup></a></p>
@@ -371,17 +382,18 @@ Placed at the end of the document so the pages load faster -->
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
<!-- IE10 viewport hack for Surface/desktop Windows 8 bug -->
<script src=
"https://raw.githubusercontent.com/twbs/bootstrap/master/docs/assets/js/ie10-viewport-bug-workaround.js"></script>
<script
src="https://raw.githubusercontent.com/twbs/bootstrap/master/docs/assets/js/ie10-viewport-bug-workaround.js"></script>
<!-- Google Analytics -->
<!-- Google tag (gtag.js) -->
<script async src="https://www.googletagmanager.com/gtag/js?id=G-M32C798MGY"></script>
<script>
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
function gtag() { dataLayer.push(arguments); }
gtag('js', new Date());
gtag('config', 'G-M32C798MGY');
</script>
</body>
</html>