b.northern-cross.info
<br>
<a href="a.html">a.html</a>
<br>
<a href="b.html">b.html</a>
<br>
<a href="/s">/s (Sinatra OK)</a>
<br>
<a href="/rails_5.2.1/todo">/rails_5.2.1/todo (Not Found)</a>
<br>
<a href="/rails_6.1.4.4/todo">/rails_6.1.4.4/todo (Rails 6.1.4.4 OK)</a>
<br>
<a href="/rails_7.0.1/todo">/rails_7.0.1/todo (Rails 7.0.1 OK)</a>
<br>
<a href="/python">python (Not Found)</a>
<br>
<a href="/python/trac">python/trac (Trac OK)</a>
<br>
<a href="/python/trac2">python/trac2 (Trac OK)</a>
<br>
<a href="/python/flask">python/flask (Trac OK?)</a>
<br>
<a href="b.html">b.html</a>

<br>
<br>
c.northern-cross.info
<br>
<a href="https://c.northern-cross.info/node">node (node OK)</a>
<br>
<a href="https://c.northern-cross.info/ruby">ruby (Rails 7.0.1 OK)</a>

<br>
<br>
d.northern-cross.info
<br>
<a href="https://d.northern-cross.info/rails_5.2.1/todo">d.northern-cross.info (node OK)</a>

<br>
<br>
e.northern-cross.info
<br>
<a href="https://e.northern-cross.info/rails_5.2.1/todo">rails_5.2.1/todo(Not Found)</a>
<br>
<a href="https://e.northern-cross.info/rails_6.1.4.4/todo">rails_6.1.4.4/todo(Not Found)</a>
<br>
<a href="https://e.northern-cross.info/rails_7.0.1/todo">rails_7.0.1/todo(Not Found)</a>
<br>
<a href="https://e.northern-cross.info/python">python(Not Found)</a>
<br>
<a href="https://e.northern-cross.info/node">node(Not Found)</a>
<br>
<a href="https://e.northern-cross.info/rails_5.2.1/todo">rails_5.2.1/todo (Not Found)</a>