Anomaly
https://web.facebook.com/robots.txt
TCP/IP blocking
Websites
Runtime: 30.8s
On August 27, 2025, 01:11 PM UTC, https://web.facebook.com/robots.txt presented signs of TCP/IP blocking on AS58952 in Myanmar (Burma).
This might mean that https://web.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:
172.253.211.89
Query:
IN A web.facebook.com
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
157.240.15.1
Query:
IN AAAA web.facebook.com
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
AAAA
2a03:2880:f00c:100:face:b00c:0:2
TCP Connections
Connection to 2a03:2880:f00c:100:face:b00c:0:2:443 was blocked.
Connection to 157.240.15.1:443 was blocked.
HTTP Requests
No Data
Resolver
Resolver ASN
AS15169
Resolver IP
172.253.211.89
Resolver Network Name
Google LLC
Report ID
20250827T125626Z_webconnectivity_MM_58952_n1_YFIZd03ojopD3AYT
Platform
android
Software Name
ooniprobe-android-unattended (5.1.0)
Measurement Engine
ooniprobe-engine (3.26.0)