visitbonn.de

.de crawl

First seen 2026-06-03 · Last seen 2026-06-04 · ok HTTP/1.1 200 563 ms crawled 2026-06-03

DE · 176.52.246.124 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: visit bonn
Description: Visit Bonn | Start a virtual discovery tour in the heart of the federal city of Bonn. Discover historic buildings, the Beethoven House, museums, hotels and much more.
Language: de

Technology

Server: Apache

Contact

Email

Phone

Registration

Updated

2019-02-22

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: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-05-11 to 2026-08-09

Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.visitbonn.de/

findings

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

Links to (14)

Linked from (45)