Difficulties of Using Proxy Hosts
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html><head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>ERROR: The requested URL could not be retrieved</title> <style type="text/css"><!-- /
Stylesheet for Squid Error pages
Adapted from design by Free CSS Templates
http://www.freecsstemplates.org
Released for free under a Creative Commons Attribution 2.5 License
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/ Page basics /
- {
font-family: verdana, sans-serif;
}
html body {
margin: 0;
padding: 0;
background: #efefef;
font-size: 12px;
color: #1e1e1e;
}
/ Page displayed title area /
titles {
}
/ initial title /
titles h1 {
}
titles h2 {
}
/ special event: FTP success page titles /
titles ftpsuccess {
}
/ Page displayed body content area /
content {
}
/ General text /
p {
}
/ error brief description /
error p {
}
/ some data which may have caused the problem /
data {
}
/ the error message received from the system or other software /
sysmsg {
}
pre {
font-family:sans-serif;
}
/ special event: FTP / Gopher directory listing /
dirmsg {
}
dirlisting {
}
dirlisting tr.entry td.icon,td.filename,td.size,td.date {
}
dirlisting td.size {
}
/ horizontal lines /
hr {
margin: 0;
}
/ page displayed footer area /
footer {
}
body :lang(fa) { direction: rtl; font-size: 100%; font-family: Tahoma, Roya, sans-serif; float: right; } :lang(he) { direction: rtl; } -</style> </head><body id=ERR_DNS_FAIL> <div id="titles"> <h1>ERROR</h1> <h2>The requested URL could not be retrieved</h2> </div> <hr> <div id="content"> <p>The following error was encountered while trying to retrieve the URL: <a href="https://html-to-markdown.algorlia.com/">https://html-to-markdown.algorlia.com/</a></p> <blockquote id="error"> <p><b>Unable to determine IP address from host name <q>html-to-markdown.algorlia.com</q></b></p> </blockquote> <p>The DNS server returned:</p> <blockquote id="data"> <pre>Refused: The name server refuses to perform the specified operation.</pre> </blockquote> <p>This means that the cache was not able to resolve the hostname presented in the URL. Check if the address is correct.</p> <p>Your cache administrator is <a href="mailto:root?subject=CacheErrorInfo%20-%20ERR_DNS_FAIL&body=CacheHost%3A%20host%0D%0AErrPage%3A%20ERR_DNS_FAIL%0D%0AErr%3A%20%5Bnone%5D%0D%0ADNS%20ErrMsg%3A%20Refused%3A%20The%20name%20server%20refuses%20to%20perform%20the%20specified%20operation.%0D%0ATimeStamp%3A%20Mon,%2005%20Feb%202024%2015%3A45%3A05%20GMT%0D%0A%0D%0AClientIP%3A%2027.113.73.43%0D%0A%0D%0AHTTP%20Request%3A%0D%0ACONNECT%20%2F%20HTTP%2F1.1%0AHost%3A%20html-to-markdown.algorlia.com%0D%0AProxy-Connection%3A%20Keep-Alive%0D%0A%0D%0A%0D%0A">root</a>.</p> <br> </div> <hr> <div id="footer"> <p>Generated Mon, 05 Feb 2024 15:45:05 GMT by host (squid/3.1.23)</p> <!-- ERR_DNS_FAIL - </div> </body></html>