norderstedt.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-16 · ok HTTP/1.1 200 4526 ms crawled 2026-05-07

DE · 213.178.85.128 · AS13101 TNG Stadtnetz GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Stadt Norderstedt
Language: de

Open Graph

url: https://www.norderstedt.de/
title: Stadt Norderstedt
locale: de_DE
site name: Stadt Norderstedt

Technology

Server: nginx

Third-party hosts loaded (3)

cdn.eye-able.com×2
cdn-eu.readspeaker.com×1
translate-cdn.eye-able.com×1

Registration

Updated

2023-12-15

Name servers

nsa3.schlundtech.de.
nsb3.schlundtech.de.
nsc3.schlundtech.de.
nsd3.schlundtech.de.

DNS records live

NS

nsa3.schlundtech.de
nsb3.schlundtech.de
nsc3.schlundtech.de
nsd3.schlundtech.de

MX

10 mx1.landsh.de
10 mx2.landsh.de

TXT

MS=196F1C2D9BA82E319A11E2A2C0863170796A8509

Email authentication strong

SPF: v=spf1 mx a:otc-de-spf.mms.t-systems-service.com a:mail.preeco.de ip4:89.58.58.225 ip4:213.178.85.11 ip4:87.54.30.56 ip6:2a00:12d0:2500::/48 include:spf.landsh.de include:spf1.dts-security.de include:speedadmin.dk -all
strict (-all)
DMARC: v=DMARC1; p=quarantine; rua=mailto:digitaledienste@norderstedt.de; ruf=mailto:digitaledienste@norderstedt.de; fo=1; adkim=s; aspf=s;
policy: quarantine
DKIM: no key found at common selectors

Certificate (current)

Thawte TLS RSA CA G1

from 2025-09-04 to 2026-09-16

Expires in 119 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.norderstedt.de/

present

x-frame-options
x-content-type-options
referrer-policy

findings

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

Header values

referrer-policy: no-referrer-when-downgrade
x-frame-options: SAMEORIGIN, SAMEORIGIN
x-content-type-options: nosniff, nosniff

Links to (15)

Linked from (7)