entdecke-nds.de

.de crawl

First seen 2026-05-09 · Last seen 2026-05-20 · ok HTTP/1.1 200 5884 ms crawled 2026-05-15

DE · 89.31.143.150 · AS202108 united-domains GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

Technology

Server: nginx

Third-party hosts loaded (1)

newpages.destination.one×5

Registration

Updated

2026-02-02

Name servers

ns.udag.de.
ns.udag.net.
ns.udag.org.

DNS records live

NS

ns.udag.de
ns.udag.net
ns.udag.org

MX

10 mx00.udag.de
20 mx01.udag.de

Email authentication weak

SPF: v=spf1 include:_smtp.udag.de ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-04-10 to 2026-07-09

Expires in 49 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.entdecke-nds.de/de/entdecke-nds/wlan/portal

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Linked from (4)