indexo.dev

columbus-essen.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 2350 ms crawled 2026-05-18

DE · 217.160.0.117 · AS8560 IONOS SE

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Home - Columbus Reisen GmbH · Bredeneyer Straße 2a · 45133 Essen
Language
de
Generator
TYPO3 CMS
Canonical
https://www.columbus-essen.de/

Technology

Server
Apache
CMS
Joomla

Registration

Updated
2021-06-02
Name servers
  • ns1023.ui-dns.biz.
  • ns1023.ui-dns.com.
  • ns1023.ui-dns.de.
  • ns1023.ui-dns.org.

DNS records live

NS
  • ns1023.ui-dns.biz
  • ns1023.ui-dns.com
  • ns1023.ui-dns.de
  • ns1023.ui-dns.org
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de

Email authentication strong

SPF
v=spf1 include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC
v=DMARC1;p=quarantine;rua=mailto:webmaster@columbus-essen.de
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-01-24 to 2027-02-08
Expires in 263 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.columbus-essen.de/

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

Links to (1)

Linked from (6)