karlsruhe.de

.de crawl dns

First seen 2026-04-11 · Last seen 2026-05-20 · ok HTTP/1.1 200 775 ms crawled 2026-05-18

DE · 193.197.165.152 · AS553 Universitaet Stuttgart

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Karlsruhe: Startseite
Language: de-DE
Generator: TYPO3 CMS
Canonical: https://www.karlsruhe.de/

Open Graph

url: https://www.karlsruhe.de/
image:url: https://www.karlsruhe.de/fileadmin/_processed_/4/5/csm_Marktplatz_sas-8372_750_590_ff4cb8e7cd.jpg

Technology

Server: Apache

Social

Registration

Updated

2025-11-27

Name servers

dns1.belwue.de.
dns3.belwue.de.
dns5.belwue.de.
ns1.karlsruhe.de.
ns2.karlsruhe.de.

DNS records live

NS

dns1.belwue.de
dns3.belwue.de
dns5.belwue.de
ns1.karlsruhe.de
ns2.karlsruhe.de

MX

10 mail5.karlsruhe.de

Verified for

Google

Email authentication partial

SPF: v=spf1 mx ip4:193.197.165.161 ip4:193.197.165.159 ip4:193.197.165.160 ~all
softfail (~all)
DMARC: v=DMARC1; p=none; ruf=mailto:dmarc@karlsruhe.de
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

GlobalSign GCC R6 AlphaSSL CA 2025

from 2026-03-26 to 2026-10-11

Expires in 144 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://www.karlsruhe.de/

present

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

findings

weak frame protection
weak content type protection
missing Permissions Policy

Header values

referrer-policy: strict-origin
x-frame-options: karlsruhe.de
x-content-type-options: nosniff, nosniff
content-security-policy: frame-ancestors https://www.karlsruhe.de https://karlsruhe.ddev.site https://stage.karlsruhe.de https://dweb.karlsruhe.de
strict-transport-security: max-age=31536000