Anomaly
https://www.douyin.com/
DNS tampering
Websites
Runtime: 42.5s
On April 26, 2025, 09:01 PM UTC, https://www.douyin.com/ presented signs of DNS tampering on AS4804 in Australia.
This might mean that https://www.douyin.com/ 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:
198.142.152.6
Query:
IN A www.douyin.com
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
47.246.41.178
@
IN
A
47.246.41.175
@
IN
A
47.246.41.173
@
IN
A
47.246.41.177
@
IN
A
47.246.41.172
@
IN
A
47.246.41.174
@
IN
A
47.246.41.171
@
IN
A
47.246.41.176
Query:
IN AAAA www.douyin.com
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
AAAA
2404:2280:11d:0:3::7fa
@
IN
AAAA
2404:2280:11d:0:3::7f9
TCP Connections
Connection to 2404:2280:11d:0:3::7f9:443 was blocked.
Connection to 2404:2280:11d:0:3::7fa:443 was blocked.
Connection to 47.246.41.173:443 succeeded.
Connection to 47.246.41.171:443 succeeded.
Connection to 47.246.41.172:443 succeeded.
Connection to 47.246.41.175:443 succeeded.
Connection to 47.246.41.174:443 succeeded.
Connection to 47.246.41.176:443 succeeded.
Connection to 47.246.41.177:443 succeeded.
Connection to 47.246.41.178:443 succeeded.
HTTP Requests
No Data
Resolver
Resolver ASN
AS4804
Resolver IP
198.142.152.6
Resolver Network Name
SingTel Optus Pty Ltd
Report ID
20250426T205629Z_webconnectivity_AU_4804_n1_Np4bEXBIlhPOlIlq
Platform
android
Software Name
ooniprobe-android-unattended (5.0.6)
Measurement Engine
ooniprobe-engine (3.25.0)