July 27, 2021 at 12:57:11 PM UTC
VERIFY
Anomaly
HTTP blocking (a blockpage might be served)
Websites
Runtime: 705ms
On July 27, 2021 at 12:57:11 PM UTC, http://ocsp.int-x3.letsencrypt.org/ presented signs of HTTP blocking (a blockpage might be served) on AS39232 in Azerbaijan.
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:
192.221.146.133
Query:
IN A ocsp.int-x3.letsencrypt.org
Engine:
system
Name
Class
TTL
Type
DATA
Answer IP Info
@
IN
A
88.221.216.193
AS20940 (Akamai International B.V.)
@
IN
A
92.123.155.156
AS20940 (Akamai International B.V.)
TCP Connections
88.221.216.193:80: succeeded
92.123.155.156:80: succeeded
HTTP Requests
URL
GET http://ocsp.int-x3.letsencrypt.org/
Response Headers
Cache-Control:max-age=12002Connection:keep-aliveContent-Length:0Date:Tue, 27 Jul 2021 12:57:13 GMTExpires:Tue, 27 Jul 2021 16:17:15 GMTServer:nginx
Response Body
Empty body
Resolver
Resolver ASN
AS3356
Resolver IP
192.221.146.133
Resolver Network Name
Level 3 Parent, LLC
Measurement UID
20210727125713.679300_AZ_webconnectivity_6075384c338b9eea
Report ID
20210727T125116Z_webconnectivity_AZ_39232_n1_rDbbuAqafLarjaIP
Platform
windows
Software Name
ooniprobe-desktop-unattended (3.9.2)
Measurement Engine
ooniprobe-engine (3.9.2)