Anomaly
Facebook Messenger is likely blocked
TCP connections failed
Instant Messaging
Runtime: 15.1s
TCP connections to Facebook's endpoints failed.DNS lookups resolved to Facebook IP addresses.
DNS lookups
Okay
TCP connections
Failed
Endpoint Status
Connection to 31.13.87.36:443 was successful.
Connection to 31.13.87.1:443 was successful.
Connection to 31.13.87.36:443 was successful.
Connection to 31.13.87.5:443 was successful.
Connection to 31.13.87.5:443 was successful.
Connection to 31.13.87.9:443 failed.
Resolver
Resolver ASN
AS13335
Resolver IP
172.68.106.96
Resolver Network Name
Cloudflare Inc
Report ID
20250927T135557Z_facebookmessenger_TW_18419_n4_Sbx17Zwhc9o6wFof
Platform
windows
Software Name
ooniprobe-desktop-unattended (3.19.2)
Measurement Engine
ooniprobe-engine (3.19.2)