indexo.dev

ersteetage.de

.de crawl

First seen 2026-05-11 · Last seen 2026-05-17 · ok HTTP/1.1 200 6471 ms crawled 2026-05-17

CA · 23.227.38.65 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
ErsteEtage Düsseldorf – Location, Catering & Kochschule – Fischhaus Bergerstr GmbH & Co KG
Description
ErsteEtage – besondere Eventlocation im Herzen der Düsseldorfer Altstadt. Für Hochzeiten, Firmenfeiern & Events. Mit Catering & Kochschule. Jetzt anfragen!
Language
de
Canonical
https://ersteetage.de/

Open Graph

url
https://ersteetage.de/
title
ErsteEtage Düsseldorf – Location, Catering & Kochschule
site name
Fischhaus Bergerstr GmbH & Co KG
description
ErsteEtage – besondere Eventlocation im Herzen der Düsseldorfer Altstadt. Für Hochzeiten, Firmenfeiern & Events. Mit Catering & Kochschule. Jetzt anfragen!

Technology

CDN
Cloudflare
CMS
Shopify

Third-party hosts loaded (3)

  • shop.app×2
  • fonts.shopifycdn.com×1
  • monorail-edge.shopifysvc.com×1

Social

Registration

Updated
2025-04-10
Name servers
  • f2.de.ha-dns.net.
  • ka2.de.ha-dns.net.
  • lxa.us.ha-dns.net.
  • m.de.ha-dns.net.

DNS records live

NS
  • f2.de.ha-dns.net
  • ka2.de.ha-dns.net
  • lxa.us.ha-dns.net
  • m.de.ha-dns.net
MX
  • 0 ersteetage-de.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none; fo=s; ri=604800; adkim=s; aspf=s; rua=mailto:postmaster@ersteetage.de
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-04-24 to 2026-07-23
Expires in 63 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • short HSTS max-age
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY
x-content-type-options
nosniff
content-security-policy
block-all-mixed-content; frame-ancestors 'none'; upgrade-insecure-requests;
strict-transport-security
max-age=7889238

Links to (2)

Linked from (1)