indexo.dev

johannesspringer.de

.de dns

First seen 2026-05-25 · Last seen 2026-05-31 · ok HTTP/1.1 200 598 ms crawled 2026-05-29

DE · 83.243.57.231 · AS25504 Vautron Rechenzentrum AG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
www.johannesspringer.de

Technology

Server
Apache
jQuery
1.5.1 known XSS (<3.5)

Third-party hosts loaded (1)

  • www.springer-it.at×1

Registration

Updated
2014-01-16
Name servers
  • ns1.ns-serve.net.
  • ns2.ns-serve.net.

DNS records live

NS
  • ns1.ns-serve.net
  • ns2.ns-serve.net
MX
  • 10 mail.johannesspringer.de

Email authentication weak

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

Certificate (current)

R13
from 2026-04-25 to 2026-07-24
Expires in 53 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (1)