OK
Signal is accessible
Instant Messaging
Runtime: 598ms
On September 10, 2025, 06:25 AM UTC, Signal was reachable on 16019 in Czechia.
The OONI Probe Signal test successfully connected to Signal's endpoints.
Resolver
Resolver ASN
AS13335
Resolver IP
172.71.128.81
Resolver Network Name
Cloudflare Inc
Report ID
20250910T062504Z_signal_CZ_16019_n1_NwI3BW2TrNoZlQbo
Platform
android
Software Name
ooniprobe-android-unattended (5.1.0)
Measurement Engine
ooniprobe-engine (3.26.0)