March 7, 2022 at 12:58:06 AM UTC
VERIFY
Anomaly
HTTP blocking (HTTP requests failed)
Websites
Runtime: 1m
On March 7, 2022 at 12:58:06 AM UTC, https://external.xx.fbcdn.net/robots.txt presented signs of HTTP blocking (HTTP requests failed) on AS31257 in Russia.
This might mean that https://external.xx.fbcdn.net/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:
185.76.9.81
Query:
IN A external.xx.fbcdn.net
Engine:
system
Name
Class
TTL
Type
DATA
Answer IP Info
@
IN
A
31.13.72.12
AS32934 (Facebook, Inc.)
Query:
IN AAAA external.xx.fbcdn.net
Engine:
system
Name
Class
TTL
Type
DATA
Answer IP Info
@
IN
AAAA
2a03:2880:f00a:e:face:b00c:0:3
AS32934 (Facebook, Inc.)
TCP Connections
2a03:2880:f00a:e:face:b00c:0:3:443: failed (network_unreachable)
31.13.72.12:443: succeeded
HTTP Requests
No data
Resolver
Resolver ASN
AS60068
Resolver IP
185.76.9.81
Resolver Network Name
Datacamp Limited
Measurement UID
20220307010013.309010_RU_webconnectivity_cabc50213abe96af
Report ID
20220307T005000Z_webconnectivity_RU_31257_n1_e7FlCH93fdP5MpBx
Platform
android
Software Name
ooniprobe-android (3.5.0)
Measurement Engine
ooniprobe-engine (3.13.0)