OK
https://a.slack-edge.com/f70ec/img/test_cdn_pixel.gif
South Africa
Country
Network
September 17, 2025, 07:13 PM UTC
Date & Time
Websites
Websites
Runtime: 11.6s
On September 17, 2025, 07:13 PM UTC, https://a.slack-edge.com/f70ec/img/test_cdn_pixel.gif was accessible when tested on 37105 in South Africa.

Failures

HTTP Experiment
null
DNS Experiment
null
Control
null

DNS Queries

Resolver:
41.73.59.4
Query:
IN A a.slack-edge.com
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
3.174.129.4
@
IN
A
3.174.129.26
@
IN
A
3.174.129.35
@
IN
A
3.174.129.25

TCP Connections

Connection to 3.174.129.25:443 succeeded.
Connection to 3.174.129.26:443 succeeded.
Connection to 3.174.129.35:443 succeeded.
Connection to 3.174.129.4:443 succeeded.

HTTP Requests

URL
GET https://a.slack-edge.com/f70ec/img/test_cdn_pixel.gif
Response Headers
Accept-Ranges:
bytes
Access-Control-Allow-Methods:
GET, HEAD
Access-Control-Allow-Origin:
*
Age:
7306686
Alt-Svc:
h3=":443"; ma=86400
Cache-Control:
max-age=315360000, public
Content-Length:
43
Content-Type:
image/gif
Cross-Origin-Resource-Policy:
cross-origin
Date:
Wed, 25 Jun 2025 05:35:30 GMT
Etag:
"325472601571f31e1bf00674c368d335"
Expires:
Fri, 10 Jan 2020 23:30:00 GMT
Last-Modified:
Mon, 25 Mar 2019 20:11:14 GMT
Server:
AmazonS3
Timing-Allow-Origin:
*
Via:
1.1 245d02350b27b930ccf62e1370f874bc.cloudfront.net (CloudFront)
X-Amz-Cf-Id:
bQsCktPWrdP_3fzJBO1RjP1dkmLmrk47PM9F7aRFDinbzm3QBzyTWw==
X-Amz-Cf-Pop:
JNB51-P3
X-Amz-Meta-S3cmd-Attrs:
md5:325472601571f31e1bf00674c368d335
X-Amz-Server-Side-Encryption:
AES256
X-Cache:
Hit from cloudfront
Response Body
GIF89a€ÿÿÿ!ù,D;

Resolver

Resolver ASN
AS37105
Resolver IP
41.73.59.4
Resolver Network Name
RAIN GROUP HOLDINGS (PTY) LTD
Report ID
20250917T185730Z_webconnectivity_ZA_37105_n4_vft0bWwIJ1Y2FdnR
Platform
android
Software Name
ooniprobe-android-unattended (5.1.0)
Measurement Engine
ooniprobe-engine (3.26.0)

Raw Measurement Data

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