OK
https://a.slack-edge.com/f70ec/img/test_cdn_pixel.gif
Websites
Runtime: 1.6s
On October 18, 2025, 04:10 AM UTC, https://a.slack-edge.com/f70ec/img/test_cdn_pixel.gif was accessible when tested on AS24757 in Ethiopia.
Failures
HTTP Experiment
null
DNS Experiment
null
Control
null
DNS Queries
Resolver:
172.253.12.218
Query:
IN A a.slack-edge.com
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
3.174.255.43
@
IN
A
3.174.255.35
@
IN
A
3.174.255.94
@
IN
A
3.174.255.18
TCP Connections
Connection to 3.174.255.18:443 succeeded.
Connection to 3.174.255.43:443 succeeded.
Connection to 3.174.255.35:443 succeeded.
Connection to 3.174.255.94:443 succeeded.
HTTP Requests
URL
GET https://a.slack-edge.com/f70ec/img/test_cdn_pixel.gif
Response Headers
Accept-Ranges:bytesAccess-Control-Allow-Methods:GET, HEADAccess-Control-Allow-Origin:*Age:2678053Alt-Svc:h3=":443"; ma=86400Cache-Control:max-age=315360000, publicContent-Length:43Content-Type:image/gifCross-Origin-Resource-Policy:cross-originDate:Wed, 17 Sep 2025 04:15:50 GMTEtag:"325472601571f31e1bf00674c368d335"Expires:Fri, 10 Jan 2020 23:30:00 GMTLast-Modified:Mon, 25 Mar 2019 20:11:14 GMTServer:AmazonS3Timing-Allow-Origin:*Via:1.1 6be0cf45dd769e0a2f4c285fa867f216.cloudfront.net (CloudFront)X-Amz-Cf-Id:ohwXHo9FXJhzXvflil0Z_yo7Z6pkZqiXcRLXpePNCH3Nxt2Be4822Q==X-Amz-Cf-Pop:MRS53-P3X-Amz-Meta-S3cmd-Attrs:md5:325472601571f31e1bf00674c368d335X-Amz-Server-Side-Encryption:AES256X-Cache:Hit from cloudfront
Response Body
GIF89a ÿÿÿ !ù , D ;
Resolver
Resolver ASN
AS15169
Resolver IP
172.253.12.218
Resolver Network Name
Google LLC
Report ID
20251018T035849Z_webconnectivity_ET_24757_n4_129MULzKIpgWohsH
Platform
android
Software Name
ooniprobe-android-unattended (5.1.0)
Measurement Engine
ooniprobe-engine (3.26.0)