openvisualizationacademy.org

.org crawl

First seen 2026-04-21 · Last seen 2026-05-18 · ok HTTP/1.1 200 2106 ms crawled 2026-05-14

US · 13.89.172.22 · AS8075 Microsoft Corporation

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Open Visualization Academy
Language: en

Technology

Server: daphne
CMS: Gatsby

Third-party hosts loaded (2)

ovastgacct.blob.core.windows.net×93
mirrors.creativecommons.org×3

Social

Contact

Email

hello@openvisualizationacademy.org

Registration

Registrar

GoDaddy.com, LLC

Created

2024-09-27

Expires

2026-09-27 131 days left

Updated

2024-10-02

Name servers

ns53.domaincontrol.com
ns54.domaincontrol.com

DNS records live

NS

ns53.domaincontrol.com
ns54.domaincontrol.com

MX

0 openvisualizationacademy-org.mail.protection.outlook.com

TXT

NETORGFT17731123.onmicrosoft.com
ms-domain-verification=2804b4d5-c767-4678-9fda-d5624c226f89

Email authentication partial

SPF: v=spf1 include:spf.protection.outlook.com include:spf.messaging.azure.com include:spf.azurecomm.net include:secureserver.net -all
strict (-all)
DMARC: v=DMARC1; p=none; rua=mailto:dmarc@openvisualizationacademy.org
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

GeoTrust TLS RSA CA G1

from 2026-02-21 to 2026-08-22

Expires in 95 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://openvisualizationacademy.org/

present

x-frame-options
x-content-type-options
referrer-policy
cross-origin-opener-policy

findings

missing HSTS
missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: same-origin
x-frame-options: DENY
x-content-type-options: nosniff
cross-origin-opener-policy: same-origin