indexo.dev

xu.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-04 · ok HTTP/1.1 200 4124 ms crawled 2026-05-07

US · 198.202.211.1 · AS209242 Cloudflare London, LLC

Reputation 100/100

Classifying

HTML metadata

Title
Digitale Lernprogramme für Mitarbeiter | XU Group
Description
Maßgeschneiderte digitale Lernprogramme zur Qualifizierung von Mitarbeitenden. Über 90 % Abschlussrate und nachweisbare Wirkung im Business.
Language
de-DE
Generator
Webflow
Canonical
https://www.xu.de
Translations
  • de-de
  • en

Open Graph

title
Digitale Lernprogramme für Mitarbeiter | XU Group
description
Maßgeschneiderte digitale Lernprogramme zur Qualifizierung von Mitarbeitenden. Über 90 % Abschlussrate und nachweisbare Wirkung im Business.

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager

Third-party hosts loaded (5)

  • cdn.prod.website-files.com×85
  • unpkg.com×3
  • cdn.jsdelivr.net×1
  • d3e54v103j8qbb.cloudfront.net×1
  • www.googletagmanager.com×1

Social

Contact

Email

Registration

Updated
2021-02-24
Name servers
  • ns5.kasserver.com.
  • ns6.kasserver.com.

DNS records live

NS
  • ns5.kasserver.com
  • ns6.kasserver.com
MX
  • 0 xu-de.mail.protection.outlook.com
TXT
Show 9 TXT records
  • google-site-verification=fibValKTe0tbGsMaxyhsu3ruBm7s2AAtUtSUAU3vPv0
  • MS=ms98702589
  • google-site-verification=IFwK0gVM46RU1W7MnXpManS5jfuOVz-P9AUhDVsrRco
  • 1password-site-verification=EXFGWO2VIFCM5F5GFCOMXSVFI4
  • google-site-verification=zjjWMopxJxFG_W4g-MJ3anHkguASdq2eqQWoPTHQtWo
  • apple-domain-verification=yceiTLZOMyWi6TKj
  • atlassian-domain-verification=yykiZcfikx4mbHXCWPH1ScofMWtiIaNtb//GR9e9XSRRKoDs60/0UZdygZaQ97QR
  • miro-verification=be81fd540d32060042cc791bb1cb29a7da030c61
  • docusign=ea18ef1f-49c3-4cbe-8de5-4564b854f1f6

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:spf-de.emailsignatures365.com include:143567991.spf03.hubspotemail.net include:_spf.google.com include:spf.eu.signature365.net ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 include:_spf.psm.knowbe4.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:xuadmin@xu.de
policy: quarantine
DKIM
Show 4 DKIM selectors
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuZSTFFTETLYrjr0ICXDGud/q9U6F8t6wBZy9kwfHC1HGdHRx26Wo7yIEQi5GHj8sWBRFZdvaQ22TEC…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAo2O1DJc99YBYgp2EwO8H79FWJyacMbCqeijgv0oqztOBtejpKQURuUrqy0m16lrHVMzHZbLjvWo5qU…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwVKV25KCZJoAH1XR5h59b9KW44NSSfTM9593YSWVbE9+x7ra7FszhNlxPsSUm5IZCV2JfFjpDI/Y0m48X4…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3S7Bv9q0Lh6rqZaCyMV6gKFscKcR3VgrSbAq9mjxT7ke03bJNMfgFrPsE5GX5JhLFpo/8nRdrh6FgvcBRz…
selectors probed

Certificate (current)

WE1
from 2026-03-10 to 2026-06-08
Expires in 20 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://xu.de/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000

Links to (4)

Linked from (1)