Varnish
tcp/443
Open service 2a04:4e42::498:443 ยท chris.testly.space
2026-02-10 02:43
HTTP/1.1 503 No healthy IP available for the backend
Connection: close
Content-Length: 507
Server: Varnish
Retry-After: 0
Content-Type: text/html; charset=utf-8
Accept-Ranges: bytes
Date: Tue, 10 Feb 2026 02:43:47 GMT
Via: 1.1 varnish
X-Served-By: cache-yyz4583-YYZ
X-Cache: MISS
X-Cache-Hits: 0
X-Timer: S1770691420.026967,VS0,VE7609
Strict-Transport-Security: max-age=300
Page title: 503 No healthy IP available for the backend
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
<title>503 No healthy IP available for the backend</title>
</head>
<body>
<h1>Error 503 No healthy IP available for the backend</h1>
<p>No healthy IP available for the backend</p>
<h3>Error 54113</h3>
<p>Details: cache-yyz4571-YYZ 1770691428 1624315355</p>
<hr>
<p>Varnish cache server</p>
</body>
</html>