humboldt.de

.de crawl

First seen 2026-04-24 · Last seen 2026-05-18 · ok HTTP/1.1 200 15174 ms crawled 2026-05-18

US · 104.21.66.218 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Ratgeber | humboldt Verlag
Language
en
Generator
Drupal 10 (https://www.drupal.org)
Canonical
https://www.humboldt.de/

Technology

CDN
Cloudflare
CMS
Drupal
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Social

Registration

Updated
2024-03-21
Name servers
  • arya.ns.cloudflare.com.
  • oswald.ns.cloudflare.com.

DNS records live

NS
  • arya.ns.cloudflare.com
  • oswald.ns.cloudflare.com
MX
  • 10 mx16a.antispameurope.com
  • 20 mx16b.antispameurope.com
  • 30 mx16c.antispameurope.com
  • 40 mx16d.antispameurope.com
TXT
  • MS=ms95712380

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-28 to 2026-07-27
Expires in 69 days

HTTP security headers

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

present
  • x-frame-options
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff

Links to (2)

Linked from (1)