Anomaly
http://goaskalice.columbia.edu/
HTTP blocking (HTTP requests failed)
Italy
Country
AS12874
Network
June 30, 2020, 12:38 PM UTC
Date & Time
Websites
Websites
Web Connectivity Test
Runtime: 3s

On June 30, 2020, 12:38 PM UTC, http://goaskalice.columbia.edu/ presented signs of HTTP blocking (HTTP requests failed) on AS12874 in Italy. This might mean that http://goaskalice.columbia.edu/ was blocked, but [false positives](https://ooni.org/support/faq/#why-do-false-positives-occur) can occur. Please explore the network measurement data below.

Failures

HTTP Experiment
response_never_received
DNS Experiment
null
Control
null

DNS Queries

Resolver:
(unknown)
Query:
IN A goaskalice.columbia.edu
Engine:
Name
Class
TTL
Type
DATA
@
IN
TTL
A
23.21.130.121

TCP Connections

Connection to 23.21.130.121:80 succeeded.

HTTP Requests

No Data
URL
GET http://goaskalice.columbia.edu/
Response Headers
X-Request-ID:
v-624f306a-b0df-11ea-8e5d-3bf33c02f0de
Via:
varnish
X-Cache:
HIT
X-Content-Type-Options:
nosniff
Age:
1096055
Expires:
Wed, 01 Jul 2020 21:13:26 GMT
Server:
nginx
X-Cache-Hits:
7324
Location:
https://goaskalice.columbia.edu/
Cache-Control:
max-age=1209600
Date:
Wed, 17 Jun 2020 21:13:26 GMT
Content-Type:
text/html; charset=iso-8859-1
Response Body

Empty body

No Data
URL
GET http://goaskalice.columbia.edu/
Response Headers
X-Request-ID:
v-624f306a-b0df-11ea-8e5d-3bf33c02f0de
Via:
varnish
X-Cache:
HIT
X-Content-Type-Options:
nosniff
Age:
1096056
Expires:
Wed, 01 Jul 2020 21:13:26 GMT
Server:
nginx
X-Cache-Hits:
7325
Location:
https://goaskalice.columbia.edu/
Cache-Control:
max-age=1209600
Date:
Wed, 17 Jun 2020 21:13:26 GMT
Content-Type:
text/html; charset=iso-8859-1
Response Body

Empty body

No Data
URL
GET http://goaskalice.columbia.edu/
Response Headers
X-Request-ID:
v-624f306a-b0df-11ea-8e5d-3bf33c02f0de
Via:
varnish
X-Cache:
HIT
X-Content-Type-Options:
nosniff
Age:
1096056
Expires:
Wed, 01 Jul 2020 21:13:26 GMT
Server:
nginx
X-Cache-Hits:
7326
Location:
https://goaskalice.columbia.edu/
Cache-Control:
max-age=1209600
Date:
Wed, 17 Jun 2020 21:13:26 GMT
Content-Type:
text/html; charset=iso-8859-1
Response Body

Empty body

Report ID

20200630T123855Z_AS12874_YNbG9TSJd45Kr5P9koPuf5NYdkciEMYko5s6w6kiGJBteperTk

Platform

macos

OONI Probe version

2.3.0

Measurement Kit version

none

Raw Measurement Data