June 22, 2023 at 9:18:26 PM UTC
VERIFY
Anomaly
DNS tampering
Websites
Runtime: 1m
On June 22, 2023 at 9:18:26 PM UTC, https://f-droid.org/ presented signs of DNS tampering on AS4538 in China.
This might mean that https://f-droid.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:
202.38.64.56
Query:
IN A f-droid.org
Engine:
system
Name
Class
TTL
Type
DATA
Answer IP Info
@
IN
A
108.160.162.104
AS19679 (Dropbox, Inc.)
Query:
IN AAAA f-droid.org
Engine:
system
Name
Class
TTL
Type
DATA
Answer IP Info
@
IN
AAAA
2a03:2880:f134:83:face:b00c:0:25de
AS32934 (Facebook, Inc.)
TCP Connections
2a03:2880:f134:83:face:b00c:0:25de:443: failed (generic_timeout_error)
108.160.162.104:443: failed (generic_timeout_error)
HTTP Requests
No data
Resolver
Resolver ASN
AS4538
Resolver IP
202.38.64.56
Resolver Network Name
China Education and Research Network Center
Measurement UID
20230622211826.539282_CN_webconnectivity_87bc828c0c6e5758
Report ID
20230622T204817Z_webconnectivity_CN_4538_n1_hWmN7ZXgvRPz24vA
Platform
macos
Software Name
ooniprobe-cli-unattended (3.16.3)
Measurement Engine
ooniprobe-engine (3.16.3)