Anomaly
http://belsat.eu
HTTP blocking (a blockpage might be served)
Belarus
Country
42772
Network
August 20, 2020, 10:11 PM UTC
Date & Time
Websites
Websites
Runtime: 804ms

On August 20, 2020, 10:11 PM UTC, http://belsat.eu presented signs of HTTP blocking (a blockpage might be served) on AS42772 in Belarus. This might mean that http://belsat.eu was blocked, but [false positives](https://ooni.org/support/faq/#why-do-false-positives-occur) can occur. Please explore the network measurement data below.

Failures

HTTP Experiment
null
DNS Experiment
null
Control
null

DNS Queries

Resolver:
213.184.225.39
Query:
IN A belsat.eu
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
CNAME
belsat.eu
@
IN
A
151.139.128.10

TCP Connections

Connection to 151.139.128.10:80 succeeded.

HTTP Requests

URL
GET http://belsat.eu/
Response Headers
Content-Length:
3689
Via:
1.1 reserved.a1.by (squid)
X-Cache:
MISS from reserved.a1.by
X-Squid-Error:
ERR_READ_ERROR 104
X-Cache-Lookup:
MISS from reserved.a1.by:3128
Server:
squid
Connection:
keep-alive
Date:
Thu, 20 Aug 2020 22:21:52 GMT
Content-Type:
text/html;charset=utf-8
Mime-Version:
1.0
Response Body

<html><head>
<meta type="copyright" content="Copyright (C) 1996-2015 The Squid Software Foundation and contributors">
<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"><!-- 
 /*
 * Copyright (C) 1996-2017 The Squid Software Foundation and contributors
 *
 * Squid software is distributed under GPLv2+ license and includes
 * contributions from numerous individuals and organizations.
 * Please see the COPYING and CONTRIBUTORS files for details.
 */

/*
 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
*/

/* 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 {
	margin-left: 15px;
	padding: 10px;
	padding-left: 100px;
	background: url('/squid-internal-static/icons/SN.png') no-repeat left;
}

/* initial title */
#titles h1 {
	color: #000000;
}
#titles h2 {
	color: #000000;
}

/* special event: FTP success page titles */
#titles ftpsuccess {
	background-color:#00ff00;
	width:100%;
}

/* Page displayed body content area */
#content {
	padding: 10px;
	background: #ffffff;
}

/* 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 {
    font-family: courier;
    color: black;
    font-size: 10pt;
}
#dirlisting {
    margin-left: 2%;
    margin-right: 2%;
}
#dirlisting tr.entry td.icon,td.filename,td.size,td.date {
    border-bottom: groove;
}
#dirlisting td.size {
    width: 50px;
    text-align: right;
    padding-right: 5px;
}

/* horizontal lines */
hr {
	margin: 0;
}

/* page displayed footer area */
#footer {
	font-size: 9px;
	padding-left: 10px;
}


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_READ_ERROR">
<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="http://belsat.eu/">http://belsat.eu/</a></p>

<blockquote id="error">
<p><b>Read Error</b></p>
</blockquote>

<p id="sysmsg">The system returned: <i>(104) Connection reset by peer</i></p>

<p>An error condition occurred while reading data from the network. Please retry your request.</p>

<p>Your cache administrator is <a href="mailto:root?subject=CacheErrorInfo%20-%20ERR_READ_ERROR&amp;body=CacheHost%3A%20reserved.a1.by%0D%0AErrPage%3A%20ERR_READ_ERROR%0D%0AErr%3A%20(104)%20Connection%20reset%20by%20peer%0D%0ATimeStamp%3A%20Thu,%2020%20Aug%202020%2022%3A21%3A52%20GMT%0D%0A%0D%0AClientIP%3A%20[REDACTED]%0D%0AServerIP%3A%20belsat.eu%0D%0A%0D%0AHTTP%20Request%3A%0D%0AGET%20%2F%20HTTP%2F1.1%0AUser-Agent%3A%20Mozilla%2F5.0%20(Windows%20NT%206.1)%20AppleWebKit%2F537.36%20(KHTML,%20like%20Gecko)%20Chrome%2F47.0.2526.106%20Safari%2F537.36%0D%0AAccept-Language%3A%20en-US%3Bq%3D0.8,en%3Bq%3D0.5%0D%0AAccept%3A%20text%2Fhtml,application%2Fxhtml+xml,application%2Fxml%3Bq%3D0.9,*%2F*%3Bq%3D0.8%0D%0AHost%3A%20belsat.eu%0D%0A%0D%0A%0D%0A">root</a>.</p>
<br>
</div>

<hr>
<div id="footer">
<p>Generated Thu, 20 Aug 2020 22:21:52 GMT by reserved.a1.by (squid)</p>
<!-- ERR_READ_ERROR -->
</div>
</body></html>

Report ID

20200820T221122Z_AS42772_Y0UyKTy1edKR3xOdwhCxM8Ae5A2rs8LemFX1R1dqSNdaGImV3v

Platform

android

OONI Probe version

2.5.1

Measurement Kit version

0.10.11

Raw Measurement Data