September 19, 2021 at 11:37:11 AM UTC
VERIFY
Anomaly
TCP/IP blocking
Websites
Runtime: 4.3s
On September 19, 2021 at 11:37:11 AM UTC, http://www.anonymitychecker.com/ presented signs of TCP/IP blocking on AS4837 in China.
This might mean that http://www.anonymitychecker.com/ was blocked, but false positives can occur.
Please explore the network measurement data below.
Failures
HTTP Experiment
connection_refused
DNS Experiment
null
Control
null
DNS Queries
Resolver:
127.0.0.2
Query:
IN A www.anonymitychecker.com
Engine:
system
Name
Class
TTL
Type
DATA
Answer IP Info
@
IN
A
72.52.178.23
AS32244 (Liquid Web, L.L.C)
Query:
IN AAAA www.anonymitychecker.com
Engine:
system
Name
Class
TTL
Type
DATA
Answer IP Info
@
IN
AAAA
2607:fad0:3801:4::1
AS32244 (Liquid Web, L.L.C)
TCP Connections
2607:fad0:3801:4::1:80: failed (unknown_failure: dial tcp [scrubbed]: connect: network is unreachable)
72.52.178.23:80: failed (connection_refused)
HTTP Requests
No data
Resolver
Resolver ASN
AS0
Resolver IP
127.0.0.2
Resolver Network Name
Measurement UID
20210919113716.969812_CN_webconnectivity_1058ecb552855331
Report ID
20210919T113642Z_webconnectivity_CN_4837_n1_Cofg7JgY2B8GtcMr
Platform
android
Software Name
ooniprobe-android (3.2.0)
Measurement Engine
ooniprobe-engine (3.10.0-beta.3)