bildungsurlaub.de

.de crawl

First seen 2026-04-13 · Last seen 2026-05-19 · ok HTTP/1.1 200 2743 ms crawled 2026-05-07

US · 104.21.47.94 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Bildungsurlaub.de – Das zentrale Portal für Bildungsurlaub
Description: Das bundesweite Infoportal für Bildungsurlaub: Anerkannte Angebote und Informationen für alle Bundesländer auf einen Blick.
Language: de
Canonical: https://www.bildungsurlaub.de/

Technology

CDN: Cloudflare
CMS: Nuxt

Contact

Address: Quarzstr. 6, 51371, Leverkusen, DE

Registration

Updated

2026-02-17

Name servers

cheryl.ns.cloudflare.com.
isaac.ns.cloudflare.com.

DNS records live

NS

cheryl.ns.cloudflare.com
isaac.ns.cloudflare.com

MX

1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

Verified for

Brevo
Google

Email authentication strong

SPF

v=spf1 include:spf.mailjet.com a mx include:_spf.google.com ~all

softfail (~all)

DMARC

v=DMARC1;p=none;rua=mailto:rua@dmarc.brevo.com

policy: none (monitoring only)

DKIM

mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…

selectors probed

Certificate (current)

WE1

from 2026-04-15 to 2026-07-14

Expires in 55 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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