indexo.dev

jan-oliver-ruediger.de

.de crawl

First seen 2026-05-09 · Last seen 2026-05-15 · ok HTTP/1.1 200 2524 ms crawled 2026-05-15

DE · 85.214.164.112 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Startseite – Notes - Jan Oliver Rüdiger
Language
de
Generator
Divi v.4.27.4
Canonical
https://notes.jan-oliver-ruediger.de/
Feeds

Open Graph

url
https://notes.jan-oliver-ruediger.de/
title
Startseite – Notes - Jan Oliver Rüdiger
locale
de_DE
site name
Notes - Jan Oliver Rüdiger

Technology

Server
Apache
CMS
WordPress

Social

Contact

Phone
Address
st zu groß und mein RAM reicht nicht aus – was kann ich tun?2026

Registration

Updated
2020-11-24
Name servers
  • ns1.hosting.de.
  • ns2.hosting.de.
  • ns3.hosting.de.

DNS records live

NS
  • ns1.hosting.de
  • ns2.hosting.de
  • ns3.hosting.de
MX
  • 0 bitcutstudios.com

Email authentication strong

SPF
v=spf1 a mx a:bitcutstudios.com mx:bitcutstudios.com ip4:85.214.164.112 ip6:2a01:238:43b8:a00:8028:7732:d9d9:9bd4 -all
strict (-all)
DMARC
v=DMARC1; p=quarantine
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-27 to 2026-07-26
Expires in 67 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://notes.jan-oliver-ruediger.de/

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

Links to (4)

Linked from (1)

See all sites whose homepage links to jan-oliver-ruediger.de →