September 18, 2021 at 4:21:05 PM UTC
VERIFY
Anomaly
DNS tampering
Websites
Websites
Runtime: 31s
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On September 18, 2021 at 4:21:05 PM UTC, https://signal.org/ presented signs of DNS tampering on AS44244 in Iran. This might mean that https://signal.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:
147.75.101.85
Query:
IN A signal.org
Engine:
system
Name
Class
TTL
Type
DATA
Answer IP Info
@
IN
A
13.32.121.97
Unknown AS
@
IN
A
13.32.121.34
Unknown AS
@
IN
A
13.32.121.61
Unknown AS
@
IN
A
13.32.121.31
Unknown AS

TCP Connections

13.32.121.34:443: succeeded
13.32.121.61:443: succeeded
13.32.121.31:443: succeeded
13.32.121.97:443: succeeded

HTTP Requests

No data

Resolver

Resolver ASN
AS54825
Resolver IP
147.75.101.85
Resolver Network Name
Packet Host, Inc.
Measurement UID
20210918162137.171467_IR_webconnectivity_7998b666bc444b9c
Report ID
20210918T160508Z_webconnectivity_IR_44244_n1_0cHdHgJpRFj9rM0k
Platform
windows
Software Name
ooniprobe-desktop-unattended (3.10.0-beta.3)
Measurement Engine
ooniprobe-engine (3.10.0-beta.3)

Raw Measurement Data

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