July 28, 2023 at 6:08:23 PM UTC
VERIFY
Anomaly
DNS tampering
Websites
Runtime: 22s
On July 28, 2023 at 6:08:23 PM UTC, https://1.th.ooni.org/ presented signs of DNS tampering on AS45090 in China.
This might mean that https://1.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 1.th.ooni.org
Engine:
udp
| Name | Class | TTL | Type | DATA | Answer IP Info |
|---|---|---|---|---|---|
| @ | IN | AAAA | 2a03:2880:f11c:8183:face:b00c:0:25de | AS32934 (Facebook, Inc.) |
Query:
IN A 1.th.ooni.org
Engine:
udp
| Name | Class | TTL | Type | DATA | Answer IP Info |
|---|---|---|---|---|---|
| @ | IN | A | 67.15.100.252 | AS36351 (SoftLayer Technologies Inc.) |
Query:
IN ANY 1.th.ooni.org
Engine:
golang_net_resolver
| Name | Class | TTL | Type | DATA | Answer IP Info |
|---|---|---|---|---|---|
| @ | IN | A | 157.240.17.36 | AS32934 (Facebook, Inc.) | |
| @ | IN | AAAA | 2a03:2880:f11b:83:face:b00c:0:25de | AS32934 (Facebook, Inc.) |
Query:
IN AAAA 1.th.ooni.org
Engine:
doh
connection_reset
Query:
IN A 1.th.ooni.org
Engine:
doh
connection_reset
TCP Connections
2a03:2880:f11b:83:face:b00c:0:25de:443: failed (network_unreachable)
2a03:2880:f11c:8183:face:b00c:0:25de:443: failed (network_unreachable)
157.240.17.36:443: failed (generic_timeout_error)
67.15.100.252:443: failed (generic_timeout_error)
2a03:b0c0:2:d0::1636:c001:443: failed (network_unreachable)
142.93.236.200:443: succeeded
HTTP Requests
Resolver
Resolver ASN
AS45090
Resolver IP
159.75.222.70
Resolver Network Name
Shenzhen Tencent Computer Systems Company Limited
Measurement UID
20230728180826.427812_CN_webconnectivity_421c328a77903533
Report ID
20230728T180823Z_webconnectivity_CN_45090_n1_Q2hTZUFPD6U34pgg
Platform
linux
Software Name
miniooni (3.19.0-alpha)
Measurement Engine
ooniprobe-engine (3.19.0-alpha)