indexo.dev

app.de

.de crawl

First seen 2026-05-29 · Last seen 2026-05-31 · ok HTTP/1.1 200 561 ms crawled 2026-05-31

DE · 217.160.0.15 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Home - Rupert App GmbH + Co.
Description
Firma app gehört zu den führenden Fassadenspezialisten in Deutschland: Mit über 80 Jahren Erfahrung im Metall- und Fassadenbau sind wir Experten für komplexe Konstruktionen und Montagebedingungen.
Language
de
Generator
WordPress 6.8.5
Canonical
https://app.de/
Translations
  • de
Feeds

Open Graph

url
https://app.de/
title
Home - Rupert App GmbH + Co.
locale
de_DE
site name
Rupert App GmbH + Co.

Technology

Server
Apache
CMS
WordPress 6.8.5
PHP
8.4.21
jQuery
3.7.1

Third-party hosts loaded (2)

  • www.google.com×2
  • www.gstatic.com×1

Social

Contact

Email
Phone

Registration

Updated
2021-06-02
Name servers
  • ns1049.ui-dns.biz.
  • ns1049.ui-dns.com.
  • ns1049.ui-dns.de.
  • ns1049.ui-dns.org.

DNS records live

NS
  • ns1049.ui-dns.biz
  • ns1049.ui-dns.com
  • ns1049.ui-dns.de
  • ns1049.ui-dns.org
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de
Verified for
  • Google

Email authentication partial

SPF
v=spf1 mx ip4:213.23.102.30 a:web2.helpme.de include:_spf.perfora.net include:_spf-eu.ionos.com include:_spf.kundenserver.de ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-01-02 to 2027-01-17
Expires in 228 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (3)

Linked from (2)