September 19, 2021 at 11:40:44 AM UTC
VERIFY
Anomaly
DNS tampering
Websites
Websites
Runtime: 30.9s
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On September 19, 2021 at 11:40:44 AM UTC, http://www.cdp1998.org/ presented signs of DNS tampering on AS4837 in China. This might mean that http://www.cdp1998.org/ was blocked, but false positives can occur. Please explore the network measurement data below.

Failures

HTTP Experiment
generic_timeout_error
DNS Experiment
null
Control
null

DNS Queries

Resolver:
127.0.0.2
Query:
IN A www.cdp1998.org
Engine:
system
Name
Class
TTL
Type
DATA
Answer IP Info
@
IN
A
104.23.125.189
AS13335 (Cloudflare, Inc.)
Query:
IN AAAA www.cdp1998.org
Engine:
system
Name
Class
TTL
Type
DATA
Answer IP Info
@
IN
AAAA
2001::6ca0:a9b3
AS6939 (Hurricane Electric LLC)

TCP Connections

2001::6ca0:a9b3:80: failed (unknown_failure: dial tcp [scrubbed]: connect: network is unreachable)
104.23.125.189:80: failed (generic_timeout_error)

HTTP Requests

No data

Resolver

Resolver ASN
AS0
Resolver IP
127.0.0.2
Resolver Network Name
Measurement UID
20210919114116.231597_CN_webconnectivity_e169393eaf2ee44d
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)

Raw Measurement Data

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