October 29, 2020 at 12:11:26 AM UTC
VERIFY
Anomaly
HTTP blocking (a blockpage might be served)
Websites
Runtime: 837ms
On October 29, 2020 at 12:11:26 AM UTC, http://ocsp.int-x3.letsencrypt.org/ presented signs of HTTP blocking (a blockpage might be served) on AS27725 in Cuba.
This might mean that http://ocsp.int-x3.letsencrypt.org/ was blocked, but false positives can occur.
Please explore the network measurement data below.
Failures
HTTP Experiment
null
DNS Experiment
null
Control
null
DNS Queries
Resolver:
127.0.0.2
Query:
IN A ocsp.int-x3.letsencrypt.org
Engine:
system
Name
Class
TTL
Type
DATA
Answer IP Info
@
IN
A
23.48.253.75
AS20940 (Akamai International B.V.)
@
IN
A
23.48.253.51
AS20940 (Akamai International B.V.)
TCP Connections
23.48.253.75:80: succeeded
23.48.253.51:80: succeeded
HTTP Requests
URL
GET http://ocsp.int-x3.letsencrypt.org/
Response Headers
Cache-Control:max-age=32106Connection:keep-aliveContent-Length:0Date:Thu, 29 Oct 2020 00:11:24 GMTExpires:Thu, 29 Oct 2020 09:06:30 GMTServer:nginx
Response Body
Empty body
Resolver
Resolver ASN
AS27725
Resolver IP
127.0.0.2
Resolver Network Name
<unknown>
Measurement UID
20201029002411.563979_CU_webconnectivity_bc02fe4c511c2c67
Report ID
20201028T231912Z_webconnectivity_CU_27725_n1_r09uWpN3VrWTvahk
Platform
windows
Software Name
ooniprobe-desktop (3.0.4)
Measurement Engine
ooniprobe-engine (0.18.0)