July 28, 2023 at 8:40:29 AM UTC
VERIFY
Anomaly
https://3.th.ooni.org/
DNS tampering
China
AS45090 Shenzhen Tencent Computer Systems Company Limited
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Websites
Websites
Web Connectivity Test 
Runtime: 30.2s
On July 28, 2023 at 8:40:29 AM UTC, https://3.th.ooni.org/ presented signs of DNS tampering on AS45090 in China. This might mean that https://3.th.ooni.org/ was blocked, but false positives can occur. Please explore the network measurement data below.
Failures
HTTP Experiment
null
DNS Experiment
null
Control
null
DNS Queries
Resolver:
(unknown)
Query:
IN AAAA 3.th.ooni.org
Engine:
udp
NameClassTTLTypeDATAAnswer IP Info
@IN AAAA2a03:2880:f12c:83:face:b00c:0:25deAS32934 (Facebook, Inc.)
Query:
IN A 3.th.ooni.org
Engine:
udp
NameClassTTLTypeDATAAnswer IP Info
@IN A98.159.108.61Unknown AS
Query:
IN ANY 3.th.ooni.org
Engine:
golang_net_resolver
NameClassTTLTypeDATAAnswer IP Info
@IN A128.242.245.125AS2914 (NTT America, Inc.)
@IN AAAA2a03:2880:f12a:83:face:b00c:0:25deAS32934 (Facebook, Inc.)
Query:
IN A 3.th.ooni.org
Engine:
doh
generic_timeout_error
Query:
IN AAAA 3.th.ooni.org
Engine:
doh
generic_timeout_error
TCP Connections
2a03:2880:f12c:83:face:b00c:0:25de:443: failed (network_unreachable)
2a03:2880:f12a:83:face:b00c:0:25de:443: failed (network_unreachable)
128.242.245.125:443: failed (generic_timeout_error)
98.159.108.61:443: failed (generic_timeout_error)
2604:a880:4:1d0::43:c000:443: failed (network_unreachable)
147.182.207.159:443: failed (generic_timeout_error)
HTTP Requests
Resolver
Resolver ASN
AS9808
Resolver IP
117.185.251.192
Resolver Network Name
China Mobile
Measurement UID
20230728084031.469840_CN_webconnectivity_320f2a264c1ff012
Report ID
20230728T083838Z_webconnectivity_CN_45090_n1_I99EjTAktMr4nTRj
Platform
linux
Software Name
miniooni (3.19.0-alpha)
Measurement Engine
ooniprobe-engine (3.19.0-alpha)
Raw Measurement Data
{
21 items
"annotations":{
...
}
9 items
"data_format_version":
string"0.2.0"
"extensions":{
...
}
6 items
"input":
string"https://3.th.ooni.org/"
"measurement_start_time":
string"2023-07-28 08:40:29"
"probe_asn":
string"AS45090"
"probe_cc":
string"CN"
"probe_ip":
string"127.0.0.1"
"probe_network_name":
string"Shenzhen Tencent Computer Systems Company Limited"
"report_id":
string"20230728T083838Z_webconnectivity_CN_45090_n1_I99EjTAktMr4nTRj"
"resolver_asn":
string"AS9808"
"resolver_ip":
string"117.185.251.192"
"resolver_network_name":
string"China Mobile"
"software_name":
string"miniooni"
"software_version":
string"3.19.0-alpha"
"test_helpers":{
...
}
1 item
"test_keys":{
...
}
29 items
"test_name":
string"web_connectivity"
"test_runtime":
float30.236592606
"test_start_time":
string"2023-07-28 08:38:11"
"test_version":
string"0.5.24"
}