Anomaly
https://lookaside.facebook.com/robots.txt
HTTP blocking (HTTP requests failed)
Websites
Runtime: 26.5s
On April 10, 2025, 07:16 PM UTC, https://lookaside.facebook.com/robots.txt presented signs of HTTP blocking (HTTP requests failed) on AS29256 in Syria.
This might mean that https://lookaside.facebook.com/robots.txt was blocked, but false positives can occur.
Please explore the network measurement data below.
Failures
HTTP Experiment
generic_timeout_error
DNS Experiment
null
Control
null
DNS Queries
Resolver:
82.137.201.205
Query:
IN A lookaside.facebook.com
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
157.240.195.15
Query:
IN AAAA lookaside.facebook.com
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
AAAA
2a03:2880:f042:110:face:b00c:0:3
TCP Connections
Connection to 2a03:2880:f042:110:face:b00c:0:3:443 was blocked.
Connection to 157.240.195.15:443 succeeded.
HTTP Requests
No Data
Resolver
Resolver ASN
AS29256
Resolver IP
82.137.201.205
Resolver Network Name
Syrian Telecom
Report ID
20250410T190210Z_webconnectivity_SY_29256_n1_AjzRyoo7yeLoQcEB
Platform
android
Software Name
ooniprobe-android-unattended (3.8.2)
Measurement Engine
ooniprobe-engine (3.17.2)