agdsn.de

.de crawl dns

First seen 2026-04-21 · Last seen 2026-05-18 · ok HTTP/1.1 200 1507 ms crawled 2026-05-15

DE · 141.76.119.130 · AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: AG DSN - News
Description: Arbeitsgemeinschaft Dresdner Studentennetz
Language: en

Technology

Server: nginx
CMS: Gatsby

Social

Contact

Email

Phone

004935189670993

Registration

Updated

2024-12-12

Name servers

ns0.agdsn.de.
ns1.agdsn.de.
ns2.inwx.de.
ns3.inwx.eu.
ns.inwx.de.

DNS records live

NS

ns.inwx.de
ns0.agdsn.de
ns1.agdsn.de
ns2.inwx.de
ns3.inwx.eu

MX

23 mx0.agdsn.de
23 mx1.agdsn.de

TXT

apple-domain-verification=P6BTQy7K9Z4hDzpi
google-site-verification=YOd56iVlAxjJva_S-ssbOUDNob8ZuxPKR3UJanbXHQM

Email authentication partial

SPF: v=spf1 redirect=_spf.agdsn.de
no all qualifier
DMARC: v=DMARC1; p=none; adkim=s; aspf=s; pct=100; rua=mailto:dmarc+rua@agdsn.de; rf=afrf; fo=1; ruf=mailto:dmarc+ruf@agdsn.de;
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-04-03 to 2026-07-02

Expires in 44 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://agdsn.de/sipa/news/

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options
permissions-policy

findings

CSP allows unsafe inline scripts/styles
CSP uses wildcard sources
missing Referrer Policy

Header values

x-frame-options: SAMEORIGIN
permissions-policy: clipboard-write=(self), accelerometer=(), ambient-light-sensor=(), autoplay=(), battery=(), bluetooth=(), browsing-topics=(), camera=(), ch-ua=(), clipboard-read=(), conversion-measurement=(), display-capture=(), document-domain=(), encrypted-media=(), execution-while-not-rendered=(), execution-while-out-of-viewport=(), focus-without-user-activation=(), fullscreen=(), gamepad=(), geolocation=(), gyroscope=(), hid=(), idle-detection=(), interest-cohort=(), keyboard-map=(), local-fonts=(), magnetometer=(), microphone=(), midi=(), payment=(), picture-in-picture=(), publickey-credentials-get=(), screen-wake-lock=(), serial=(), speaker-selection=(), trust-token-redemption=(), usb=(), web-share=(), window-placement=(), xr-spatial-tracking=()
x-content-type-options: nosniff
content-security-policy: default-src 'self'; connect-src https://*.tile.openstreetmap.de 'self' https://status.agdsn.net; form-action 'self'; frame-ancestors 'self'; img-src https://*.tile.openstreetmap.de data: 'self'; script-src 'self' https://status.agdsn.net; style-src 'self'; style-src-attr 'unsafe-inline' 'self'; worker-src 'none', upgrade-insecure-requests;
strict-transport-security: max-age=63072000