28apps.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-17 · ok HTTP/1.1 200 653 ms crawled 2026-05-14

DE · 185.216.177.123 · AS197540 netcup GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
App Entwicklung, Softwareentwicklung und Webentwicklung in Bremen
Description
Digital-Agentur in Bremen für anspruchsvolle App Entwicklung, Individuelle Softwareentwicklung und Webentwicklung.
Language
de
Generator
Divi Child Theme v.1.0.0
Canonical
https://28apps.de/
Feeds

Open Graph

url
https://28apps.de/
title
Individuelle Softwareentwicklung aus Bremen | 28Apps Software GmbH
locale
de_DE
site name
Individuelle Softwareentwicklung aus Bremen | 28Apps Software GmbH
description
Mit transparenter Kommunikation, agilen Entwicklungsmethoden, mit dem Drive neues zu Schaffen sind wir seit 10 Jahren für unsere Kunden da...

Technology

Server
Apache
CMS
WordPress
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • www.googletagmanager.com×4
  • fonts.googleapis.com×2
  • code.tidio.co×1
  • fonts.gstatic.com×1
  • px.ads.linkedin.com×1
  • salesviewer.org×1

Social

Contact

Phone

Registration

Updated
2025-10-23
Name servers
  • ns3.stratoserver.net.
  • ns4.stratoserver.net.

DNS records live

NS
  • ns3.stratoserver.net
  • ns4.stratoserver.net
MX
  • 10 28apps-de.mail.protection.outlook.com
TXT
Show 5 TXT records
  • facebook-domain-verification=tmlqkag60ycee987tnx5ssngstsdx4
  • linkedin-site-verification=6f273a7c-4f9d-48ee-ba42-26a474cf2c02
  • MS=ms36739456
  • atlassian-domain-verification=2BFrT8HaZIIY9LRUZuVUimCmH1ctpurVhz7YV6aKFMM9KecS/xsqpuAboaukiovn
  • jetbrains-domain-verification=558fwr6ohla7fpnk8o8rgnwyp

Email authentication strong

SPF
v=spf1 +a +mx a:emailsecurity.3xc.de a:ems.3xc.de include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; adkim=s; aspf=s;
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzrUXceZVcZ9g70dVZGBx5OT29r94nvPbSR3pEiAxGT9ChZsFMEqGKY3dC8ZK2oWtyiAhJ95pXxT26A…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsjNi/kBPgF4+BecDcGtAieb2QKs9Fw6WKe0Vjb47wB2dPnM3kW9pWqmCfY8X16gYGAexbD9HCtBwPR…
selectors probed

Certificate (current)

R12
from 2026-04-16 to 2026-07-15
Expires in 57 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://28apps.de/

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

Links to (5)

Linked from (20)