indexo.dev

wb-duisburg.de

.de crawl

First seen 2026-04-13 · Last seen 2026-05-16 · ok HTTP/1.1 200 1126 ms crawled 2026-05-07

DE · 147.28.52.173 · AS206141 Duisburger Versorgungs- und Verkehrsgesellschaft mbH

Reputation 100/100

Classifying

HTML metadata

Title
Startseite
Language
de

Technology

CMS
Next.js
Cookie consent
  • Usercentrics

Third-party hosts loaded (2)

  • a.storyblok.com×16
  • app.usercentrics.eu×1

Social

Registration

Updated
2025-02-02
Name servers
  • ns1.kuhlma-it.de.
  • ns2.kuhlma-it.de.
  • ns3.kuhlma-it.de.
  • ns4.kuhlma-it.de.

DNS records live

NS
  • ns1.kuhlma-it.de
  • ns2.kuhlma-it.de
  • ns3.kuhlma-it.de
  • ns4.kuhlma-it.de
MX
  • 0 wbduisburg-de0e.mail.protection.outlook.com
TXT
Show 6 TXT records
  • MS=ms58901383
  • gNNq2v+YKqA1A2dUAhQTDIOCqu3Zh6OaiBYMERHo/UqlEZlrbfqKjQur8DJrbc6d81C6sbDY55193XcGXb5Tqg==
  • 174b4af9eb2258c3a68637911ecd8b005c5e12a938ffee015a
  • atlassian-domain-verification=q4wpCAPovxoatbCYCzRTls7e1FScjs/C3XSorTjIVrOl16dlttwNyS0htHOvNqoF
  • atlassian-sending-domain-verification=c4a33570-9c5c-4021-a1d3-6b7351bb5034
  • apple-domain-verification=7wPQp3PKv0ln02sh

Email authentication strong

SPF
v=spf1 ip4:185.155.191.5 ip4:185.155.191.6 ip4:185.155.188.146 ip4:185.155.188.138 ip4:185.155.188.183 ip4:185.155.188.159 include:spf.de.umantis.com include:agenturserver.de include:spf.terminland.de include:spf.profiprint.de include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@wb-duisburg.de; ruf=mailto:dmarc@wb-duisburg.de; fo=1
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8VOHUE3hlo5b+miNNNV0tQpkprCSLesfShcbwyptUVqm3OB6hxVTGwdtmuwILLFyTCoAxTo5zKjgdz…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6mfjcAtVsd1d0mR78iUl/9AhF2WvHKdH1mbK8Yzmf+tJd5ealqdnjGOgEfroCaWU4fqjNCDsE4ONhO…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-12-05 to 2026-11-03
Expires in 168 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://wb-duisburg.de/

present
  • strict-transport-security
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • missing Content Security Policy
  • missing frame protection
Header values
referrer-policy
strict-origin-when-cross-origin
permissions-policy
accelerometer=(), autoplay=(self), camera=(), cross-origin-isolated=(), display-capture=(), encrypted-media=(), fullscreen=*, geolocation=(), gyroscope=(), microphone=(), midi=(), payment=(), usb=(), clipboard-read=(), clipboard-write=(), gamepad=(), xr-spatial-tracking=()
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains

Links to (12)

Linked from (16)