April 16, 2025 at 7:58:29 PM UTC
VERIFY
Anomaly
https://api.protonvpn.ch/tests/ping
HTTP blocking (HTTP requests failed)
Vatican City
AS8978 Holy See - Vatican City State
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Websites
Websites
Web Connectivity Test 
Runtime: 254ms
On April 16, 2025 at 7:58:29 PM UTC, https://api.protonvpn.ch/tests/ping presented signs of HTTP blocking (HTTP requests failed) on AS8978 in Vatican City. This might mean that https://api.protonvpn.ch/tests/ping was blocked, but false positives can occur. Please explore the network measurement data below.
Failures
HTTP Experiment
connection_reset
DNS Experiment
null
Control
null
DNS Queries
Resolver:
172.253.12.208
Query:
IN A api.protonvpn.ch
Engine:
system
NameClassTTLTypeDATAAnswer IP Info
@IN A185.159.159.170AS209103 (Proton AG)
TCP Connections
185.159.159.170:443: succeeded
HTTP Requests
No data
Resolver
Resolver ASN
AS15169
Resolver IP
172.253.12.208
Resolver Network Name
Google LLC
Measurement UID
20250416195832.838629_VA_webconnectivity_46a2152e0ebd000f
Report ID
20250416T195321Z_webconnectivity_VA_8978_n1_dv2mJB7dhIzq8PKM
Platform
android
Software Name
ooniprobe-android-unattended (5.0.5)
Measurement Engine
ooniprobe-engine (3.24.0)
Raw Measurement Data
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