Anomaly
http://ocsp.int-x3.letsencrypt.org/
HTTP blocking (a blockpage might be served)
Myanmar
Country
AS58952
Network
March 04, 2021, 12:18 PM UTC
Date & Time
Websites
Websites
Runtime: 3.3s

On March 04, 2021, 12:18 PM UTC, http://ocsp.int-x3.letsencrypt.org/ presented signs of HTTP blocking (a blockpage might be served) on AS58952 in Myanmar.

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:
162.158.161.249
Query:
IN A ocsp.int-x3.letsencrypt.org
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
104.91.166.217
@
IN
A
104.91.166.192
@
IN
A
104.91.166.209
@
IN
A
104.91.166.178
Query:
IN AAAA ocsp.int-x3.letsencrypt.org
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
AAAA
2600:1407:1d::1738:afe8
@
IN
AAAA
2600:1407:1d::1738:afeb

TCP Connections

Connection to 104.91.166.209:80 succeeded.
Connection to 104.91.166.192:80 succeeded.
Connection to 2600:1407:1d::1738:afe8:80 failed.
Connection to 2600:1407:1d::1738:afeb:80 failed.
Connection to 104.91.166.178:80 succeeded.
Connection to 104.91.166.217:80 succeeded.

HTTP Requests

URL
GET http://ocsp.int-x3.letsencrypt.org/
Response Headers
Cache-Control:
max-age=37482
Connection:
keep-alive
Content-Length:
0
Date:
Thu, 04 Mar 2021 16:24:47 GMT
Expires:
Fri, 05 Mar 2021 02:49:29 GMT
Server:
nginx
Response Body

Empty body

Report ID
20210304T121902Z_webconnectivity_MM_58952_n1_3OoerSGIb6Iu9rsN
Platform
linux
Software Name
ooniprobe-cli (3.5.2)
Measurement Engine
ooniprobe-engine (3.5.2)

Raw Measurement Data

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