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MAT Charts
Circumvention Charts
Countries
OK
https://dl.acm.org/
Angola
Country
AS37645
Network
April 26, 2025, 09:02 PM UTC
Date & Time
Websites
Websites
Web Connectivity Test 
Runtime: 498ms
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On April 26, 2025, 09:02 PM UTC, https://dl.acm.org/ was accessible when tested on AS37645 in Angola.

Failures

HTTP Experiment
null
DNS Experiment
null
Control
null

DNS Queries

Resolver:
172.253.249.219
Query:
IN A dl.acm.org
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
172.64.145.167
@
IN
A
104.18.42.89

TCP Connections

Connection to 104.18.42.89:443 succeeded.
Connection to 172.64.145.167:443 succeeded.

HTTP Requests

URL
GET https://dl.acm.org/
Response Headers
Accept-Ch:
Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
Alt-Svc:
h3=":443"; ma=86400
Cache-Control:
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Cf-Mitigated:
challenge
Cf-Ray:
9369054cde01304b-LAD
Content-Type:
text/html; charset=UTF-8
Critical-Ch:
Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
Cross-Origin-Embedder-Policy:
require-corp
Cross-Origin-Opener-Policy:
same-origin
Cross-Origin-Resource-Policy:
same-origin
Date:
Sat, 26 Apr 2025 21:02:22 GMT
Expires:
Thu, 01 Jan 1970 00:00:01 GMT
Origin-Agent-Cluster:
?1
Permissions-Policy:
accelerometer=(),autoplay=(),browsing-topics=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
Referrer-Policy:
same-origin
Server:
cloudflare
Server-Timing:
chlray;desc="9369054cde01304b"
Set-Cookie:
__cf_bm=VU.9xO9EbAM1g9wKs4X6cir031rEyz9_ccmXss8S764-1745701342-[scrubbed]-y967YMzLwoJ4NeWveoC5SyxtCUpMJIpD7xQUiREt9WgsgkP97kaIiSG3p56rkCrQr7.C9W5rwaY8fMD7L3.dPRtBO3JcmyyuqPrWiKhamyw; path=/; expires=Sat, 26-Apr-25 21:32:22 GMT; domain=.dl.acm.org; HttpOnly; Secure; SameSite=None
Strict-Transport-Security:
max-age=15552000
X-Content-Type-Options:
nosniff
X-Frame-Options:
SAMEORIGIN
Response Body
<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="360"></head><body><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span 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</body></html>

Resolver

Resolver ASN
AS15169
Resolver IP
172.253.249.219
Resolver Network Name
Google LLC
Report ID
20250426T210034Z_webconnectivity_AO_37645_n1_heWh9iiKCnihc9UC
Platform
windows
Software Name
ooniprobe-desktop-unattended (3.24.0)
Measurement Engine
ooniprobe-engine (3.24.0)

Raw Measurement Data

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