September 17, 2021 at 11:04:59 PM UTC
VERIFY
Anomaly
HTTP blocking (HTTP requests failed)
Websites
Runtime: 557ms
On September 17, 2021 at 11:04:59 PM UTC, http://ultrasurf.us/ presented signs of HTTP blocking (HTTP requests failed) on AS6856 in Russia.
This might mean that http://ultrasurf.us/ was blocked, but false positives can occur.
Please explore the network measurement data below.
Failures
HTTP Experiment
eof_error
DNS Experiment
null
Control
null
DNS Queries
Resolver:
2a00:1450:4001:c15::105
Query:
IN A ultrasurf.us
Engine:
system
Name
Class
TTL
Type
DATA
Answer IP Info
@
IN
A
104.21.234.100
AS13335 (Cloudflare, Inc.)
@
IN
A
104.21.234.101
AS13335 (Cloudflare, Inc.)
Query:
IN AAAA ultrasurf.us
Engine:
system
Name
Class
TTL
Type
DATA
Answer IP Info
@
IN
AAAA
2606:4700:3038::6815:ea65
AS13335 (Cloudflare, Inc.)
@
IN
AAAA
2606:4700:3038::6815:ea64
AS13335 (Cloudflare, Inc.)
TCP Connections
104.21.234.100:80: succeeded
104.21.234.101:80: succeeded
2606:4700:3038::6815:ea64:80: succeeded
2606:4700:3038::6815:ea65:80: succeeded
HTTP Requests
No data
Resolver
Resolver ASN
AS15169
Resolver IP
2a00:1450:4001:c15::105
Resolver Network Name
Google LLC
Measurement UID
20210917230500.566589_RU_webconnectivity_8575e1e425adaf5e
Report ID
20210917T225903Z_webconnectivity_RU_6856_n1_ejPAo9IWB8cpxoox
Platform
windows
Software Name
ooniprobe-desktop-unattended (3.10.0-beta.3)
Measurement Engine
ooniprobe-engine (3.10.0-beta.3)