indexo.dev

dsee-lernportal.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 1832 ms crawled 2026-05-18

DE · 91.184.33.176 · AS34225 SpeedPartner GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
DSEE Lernportal
Language
en

Technology

Server
Apache
CMS
Gatsby

Third-party hosts loaded (1)

  • dsee-backend-prod.azurewebsites.net×1

Social

Contact

Phone

Registration

Updated
2024-05-06
Name servers
  • a.ns14.net.
  • b.ns14.net.
  • c.ns14.net.
  • d.ns14.net.

DNS records live

NS
  • a.ns14.net
  • b.ns14.net
  • c.ns14.net
  • d.ns14.net
MX
  • 0 mail.dsee-lernportal.de

Email authentication strong

SPF
v=spf1 a a:mail.dsee-lernportal.de ip4:91.184.33.176 ip6:2a01:198:0:5::176 ~all
softfail (~all)
DMARC
v=DMARC1; p=reject;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-04-24 to 2026-07-23
Expires in 63 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://dsee-lernportal.de/

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

Links to (7)

Linked from (3)