Anomaly
Facebook Messenger is likely blocked
DNS lookups failed
Instant Messaging
Runtime: 33ms
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 157.240.215.14:443 was successful.
Connection to 57.144.188.141:443 was successful.
Connection to 157.240.215.35:443 was successful.
Connection to 157.240.215.35:443 was successful.
Connection to 57.144.188.144:443 was successful.
Connection to 57.144.188.128:443 was successful.
Resolver
Resolver ASN
AS13335
Resolver IP
162.158.15.84
Resolver Network Name
Cloudflare Inc
Report ID
20250521T043303Z_facebookmessenger_KR_17858_n1_eDqAbgMLoV01foOS
Platform
linux
Software Name
ooniprobe-cli-unattended (3.17.1)
Measurement Engine
ooniprobe-engine (3.17.1)