Anomaly
Facebook Messenger is likely blocked
DNS lookups failed
South Korea
Country
Network
May 29, 2025, 04:48 AM UTC
Date & Time
Instant Messaging
Instant Messaging
Runtime: 29ms
TCP connections to Facebook's enpoints succeeded.DNS lookups did not resolve to Facebook IP addresses.
DNS lookups
Failed
TCP connections
Okay

Endpoint Status

Connection to 57.144.188.141:443 was successful.
Connection to 57.144.188.128:443 was successful.
Connection to 57.144.188.128:443 was successful.
Connection to 57.144.188.1:443 was successful.
Connection to 57.144.188.144:443 was successful.
Connection to 57.144.188.1:443 was successful.

Resolver

Resolver ASN
AS3786
Resolver IP
61.41.153.110
Resolver Network Name
LG DACOM Corporation
Report ID
20250529T044814Z_facebookmessenger_KR_17858_n1_NQ6BM8UAOGoNMNkn
Platform
linux
Software Name
ooniprobe-cli-unattended (3.17.1)
Measurement Engine
ooniprobe-engine (3.17.1)

Raw Measurement Data

Loading