June 18, 2023 at 12:36:15 PM UTC
VERIFY
Anomaly
https://vk.com/
DNS tampering
Ukraine
AS13188 CONTENT DELIVERY NETWORK LTD
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Websites
Websites
Web Connectivity Test 
Runtime: 456ms
On June 18, 2023 at 12:36:15 PM UTC, https://vk.com/ presented signs of DNS tampering on AS13188 in Ukraine. This might mean that https://vk.com/ was blocked, but false positives can occur. Please explore the network measurement data below.
Failures
HTTP Experiment
connection_refused
DNS Experiment
null
Control
null
DNS Queries
Resolver:
109.86.217.2
Query:
IN A vk.com
Engine:
system
NameClassTTLTypeDATAAnswer IP Info
@IN A37.57.111.6AS13188 (CONTENT DELIVERY NETWORK LTD)
TCP Connections
37.57.111.6:443: failed (connection_refused)
HTTP Requests
No data
Resolver
Resolver ASN
AS13188
Resolver IP
109.86.217.2
Resolver Network Name
CONTENT DELIVERY NETWORK LTD
Measurement UID
20230618123615.664809_UA_webconnectivity_b637c52b9c085024
Report ID
20230618T123259Z_webconnectivity_UA_13188_n1_ONBszeooNgyPow9L
Platform
android
Software Name
ooniprobe-android-unattended (3.8.2)
Measurement Engine
ooniprobe-engine (3.17.2)
Raw Measurement Data
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