Anomaly
https://static.xx.fbcdn.net/favicon.ico
HTTP blocking (HTTP requests failed)
Websites
Runtime: 30.5s
On April 10, 2025, 07:25 PM UTC, https://static.xx.fbcdn.net/favicon.ico presented signs of HTTP blocking (HTTP requests failed) on AS29256 in Syria.
This might mean that https://static.xx.fbcdn.net/favicon.ico 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 static.xx.fbcdn.net
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
157.240.195.15
Query:
IN AAAA static.xx.fbcdn.net
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
AAAA
2a03:2880:f042:10:face:b00c:0:3
TCP Connections
Connection to 2a03:2880:f042:10:face:b00c:0:3:443 was blocked.
Connection to 157.240.195.15:443 succeeded.
HTTP Requests
No Data
URL
GET https://static.xx.fbcdn.net/favicon.ico
Response Headers
Alt-Svc:h3=":443"; ma=86400Content-Length:0Content-Type:text/html; charset="utf-8"Date:Thu, 10 Apr 2025 19:24:45 GMTLocation:https://www.facebook.com/Strict-Transport-Security:max-age=31536000; preload; includeSubDomainsVary:Accept-EncodingX-Fb-Connection-Quality:POOR; q=0.1, rtt=2386, rtx=3, c=13, mss=1380, tbw=3385, tp=-1, tpl=-1, uplat=94, ullat=0X-Fb-Debug:A3gNlr7rawWlh5aeVWhvalMiljxASvDMiWt3mOg20vpq7pLRe0uZXXCzSKptLxWQpONlodhsyLtbgLOupscxKA==
Response Body
Empty body
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)