indexo.dev

olaf-hecker.de

.de crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 2689 ms crawled 2026-05-09

US · 104.21.8.24 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

sector other type homepage

HTML metadata

Title
Olaf Hecker - Interessante Überlegungen
Description
Interessante Überlegungen
Language
pl-PL
Generator
WordPress 6.9.4
Canonical
https://olaf-hecker.de/
Feeds

Open Graph

url
https://olaf-hecker.de/
title
Olaf Hecker - Interessante Überlegungen
site name
Olaf Hecker
description
Interessante Überlegungen

Technology

CDN
Cloudflare
CMS
WordPress
Analytics
  • Google Tag Manager

Third-party hosts loaded (4)

  • gmpg.org×1
  • pl29334313.profitablecpmratenetwork.com×1
  • resources.infolinks.com×1
  • www.googletagmanager.com×1

Registration

Updated
2024-03-04
Name servers
  • braelyn.ns.cloudflare.com.
  • neil.ns.cloudflare.com.

DNS records live

NS
  • braelyn.ns.cloudflare.com
  • neil.ns.cloudflare.com
MX
  • 10 mail.olaf-hecker.de

Email authentication weak

SPF
v=spf1 a mx ip4:45.9.180.11 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-12 to 2026-07-12
Expires in 52 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://olaf-hecker.de/

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

Linked from (1)