indexo.dev

jannisschulze.de

.de crawl

First seen 2026-04-22 · Last seen 2026-05-19 · ok HTTP/1.1 200 805 ms crawled 2026-05-16

DE · 95.143.172.220 · AS25560 rh-tec Business GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Jannis Schulze
Description
Jannis Schulze
Language
de

Open Graph

url
https://www.jannisschulze.de/
title
Jannis Schulze
site name
Jannis Schulze
description
Jannis Schulze

Technology

Server
nginx
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Registration

Updated
2011-02-17
Name servers
  • docks04.rzone.de.
  • shades13.rzone.de.

DNS records live

NS
  • docks04.rzone.de
  • shades13.rzone.de
MX
  • 5 smtpin.rzone.de
Verified for
  • Google

Email authentication strong

SPF
v=spf1 redirect=_spf.strato.com
no all qualifier
DMARC
v=DMARC1;p=reject;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-03 to 2026-07-02
Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://jannisschulze.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Linked from (2)