indexo.dev

oliveroettgen.de

.de user

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 104 ms crawled 2026-06-04

DE · 46.224.157.25 · AS24940 Hetzner Online GmbH

Reputation 67/100 listed in spam blocklist no dmarc policy

sector b2b services type homepage

HTML metadata

Title
Oliver Oettgen · Krisenresilienz
Description
Krisen-Ampel: 14 Fragen, 60 Sekunden, sofortige Klarheit für deinen Handwerksbetrieb.
Language
de

Technology

Server
nginx

Registration

Updated
2024-11-15
Name servers
  • ns1.hk-net.de.
  • ns2.hk-net.de.

DNS records live

NS
  • ns1.hk-net.de
  • ns2.hk-net.de
MX
  • 10 mail.oliveroettgen.de

Email authentication weak

SPF
v=spf1 a mx ip4:95.129.210.107 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-05-06 to 2026-08-04
Expires in 60 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://oliveroettgen.de/

present
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • 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

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