Anomaly
https://web.facebook.com/robots.txt
DNS tampering
Websites
Runtime: 260ms
On September 19, 2024, 09:15 PM UTC, https://web.facebook.com/robots.txt presented signs of DNS tampering on AS8772 in Montenegro.
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
connection_refused
DNS Experiment
null
Control
null
DNS Queries
Resolver:
80.254.108.209
Query:
IN A web.facebook.com
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
127.0.0.1
TCP Connections
Connection to 127.0.0.1:443 failed.
HTTP Requests
No Data
Resolver
Resolver ASN
AS21479
Resolver IP
80.254.108.209
Resolver Network Name
PJSC Rostelecom
Report ID
20240919T211300Z_webconnectivity_ME_8772_n1_ucnjZxurNEv3KImC
Platform
windows
Software Name
ooniprobe-desktop-unattended (3.22.0)
Measurement Engine
ooniprobe-engine (3.22.0)