Anomaly
https://www.frc.org/
DNS tampering
Websites
Runtime: 1m 0s
On April 04, 2025, 01:59 PM UTC, https://www.frc.org/ presented signs of DNS tampering on AS4134 in China.
This might mean that https://www.frc.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:
113.105.147.223
Query:
IN A www.frc.org
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
31.13.87.33
Query:
IN AAAA www.frc.org
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
AAAA
2a03:2880:f11c:8183:face:b00c:0:25de
TCP Connections
Connection to 31.13.87.33:443 was blocked.
Connection to 2a03:2880:f11c:8183:face:b00c:0:25de:443 failed.
HTTP Requests
No Data
Resolver
Resolver ASN
AS4134
Resolver IP
113.105.147.223
Resolver Network Name
China Telecom
Report ID
20250404T132759Z_webconnectivity_CN_4134_n1_nbQkQTqhCOU1SNaU
Platform
android
Software Name
ooniprobe-android (4.0.2)
Measurement Engine
ooniprobe-engine (3.24.0)