Anomaly
https://stackoverflow.com/
TCP/IP blocking
China
Country
AS24400
Network
June 24, 2020, 03:01 PM UTC
Date & Time
Websites
Websites
Web Connectivity Test
Runtime: 56.5s

On June 24, 2020, 03:01 PM UTC, https://stackoverflow.com/ presented signs of TCP/IP blocking on AS24400 in China. This might mean that https://stackoverflow.com/ 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
connect_error
DNS Experiment
null
Control
null

DNS Queries

Resolver:
211.136.115.158
Query:
IN A stackoverflow.com
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
CNAME
stackoverflow.com
@
IN
A
151.101.129.69
@
IN
A
151.101.193.69
@
IN
A
151.101.65.69
@
IN
A
151.101.1.69

TCP Connections

Connection to 151.101.129.69:443 was blocked.
Connection to 151.101.1.69:443 was blocked.
Connection to 151.101.65.69:443 was blocked.
Connection to 151.101.193.69:443 was blocked.

HTTP Requests

No Data

Report ID

20200624T150119Z_AS24400_zuAmBENnthjSIZjYWUjbMJqaYI5c5o1bsuayETQJGkEhS3J0kP

Platform

android

OONI Probe version

2.4.0

Measurement Kit version

0.10.11

Raw Measurement Data