indexo.dev

heinlein.de

.de crawl

First seen 2026-05-15 · Last seen 2026-05-20 · ok HTTP/1.1 200 2504 ms crawled 2026-05-20

DE · 213.160.74.24 · AS12574 Hosting.de GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
HOMEPAGE
Language
de-DE
Generator
2018.1.1.386

Technology

Server
Apache

Social

Contact

Email

Registration

Updated
2021-02-17
Name servers
  • ns1.routing.net.
  • ns2.routing.net.
  • ns3.routing.net.

DNS records live

NS
  • ns1.routing.net
  • ns2.routing.net
  • ns3.routing.net
MX
  • 50 mail.email-security-online.de
TXT
  • qJXkF8krX/u9vVvqkXhgSQOpptfBrYOdAws3be6RwhA=
  • swisssign-check=v3lSFb_YTVwCfzcaTilQad-FXvk
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 mx a:mail.fp-sign.com mx:heinlein-de.mail.protection.outlook.com mx:mail.email-security-online.de ip4:80.153.12.167 ip4:185.243.88.250 ip4:185.243.88.249 ip4:62.246.76.184 ip4:83.246.89.68 include:spf.routing.net include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc.reporting@heinlein.de;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-22 to 2026-06-20
Expires in 30 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (7)

Linked from (1)