indexo.dev

jendrikhelle.de

.de crawl

First seen 2026-04-25 · Last seen 2026-05-15 · ok HTTP/1.1 200 1682 ms crawled 2026-05-18

DE · 81.169.145.148 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Internetpräsenz von Jendrik Helle
Description
Freie Kunst: Malerei, Öl- und Aquarellfarben, Monotypien und Aktionskunst

Technology

Server
Apache

Third-party hosts loaded (1)

  • www.livepages.de×1

Social

Registration

Updated
2011-09-05
Name servers
  • docks19.rzone.de.
  • shades19.rzone.de.

DNS records live

NS
  • docks19.rzone.de
  • shades19.rzone.de
MX
  • 5 smtpin.rzone.de

Email authentication strong

SPF
not published
DMARC
v=DMARC1;p=reject;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-03-12 to 2026-09-28
Expires in 131 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (2)

Linked from (1)