Anomaly
http://udf.by
HTTP blocking (a blockpage might be served)
Belarus
Country
6697
Network
August 27, 2020, 08:01 PM UTC
Date & Time
Websites
Websites
Runtime: 6.6s

On August 27, 2020, 08:01 PM UTC, http://udf.by presented signs of HTTP blocking (a blockpage might be served) on AS6697 in Belarus. This might mean that http://udf.by 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:
82.209.240.241
Query:
IN A udf.by
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
CNAME
udf.by
@
IN
A
172.67.146.229
@
IN
A
104.18.56.128
@
IN
A
104.18.57.128

TCP Connections

Connection to 104.18.57.128:80 succeeded.
Connection to 104.18.56.128:80 succeeded.
Connection to 172.67.146.229:80 succeeded.

HTTP Requests

URL
GET http://82.209.230.23/
Response Headers
Content-Length:
821
Accept-Ranges:
bytes
Server:
nginx
Last-Modified:
Tue, 12 Jun 2018 13:33:08 GMT
Connection:
keep-alive
Cache-Control:
no-cache
Date:
Thu, 27 Aug 2020 20:01:46 GMT
Content-Type:
text/html; charset=utf-8
Response Body
<!DOCTYPE html>
<html >
	<head>
		<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
		<style type="text/css">
			.exactCenter {
				width:600px;
				height:20px;
				position: fixed;
				background-color: #ffffff;
				top: 50%;
				left: 50%;
				margin-top: -100px;
				margin-left: -300px;
				font-family: Verdana, Arial, Helvetica, sans-serif;
			}
		</style>
	</head>
	<body>
		<div class="exactCenter">Доступ к информационному ресурсу ограничен на основании решения Министерства информации Республики Беларусь, принятого в соответствии с Законом Республики Беларусь "О средствах массовой информации"</div>
	</body>
</html>
URL
GET http://udf.by/
Response Headers
Content-Type:
text/html
Location:
http://82.209.230.23
Response Body

Empty body

Report ID

20200827T200140Z_AS6697_3AaFyKd5jJXttGd2Ct2rjnfLB8hw4sXDwghlc8jeVXVrOzcOCN

Platform

android

Software Name

ooniprobe-android (2.5.2)

Measurement Engine

libmeasurement_kit (0.10.12)

Raw Measurement Data