indexo.dev

doi-online.de

.de crawl

First seen 2026-05-09 · Last seen 2026-05-09 · ok HTTP/1.1 200 4427 ms crawled 2026-05-15

DE · 217.160.0.84 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

sector other type landing page

HTML metadata

Title
- Startseite
Language
de
Canonical
https://doi-online.de/Startseite/

Open Graph

url
https://doi-online.de/Startseite/
title
- Startseite

Technology

Server
CM4all
CMS
Gatsby

Third-party hosts loaded (1)

  • strato-editor.com×19

Social

Contact

Email

Registration

Updated
2026-02-11
Name servers
  • docks02.rzone.de.
  • shades16.rzone.de.

DNS records live

NS
  • docks02.rzone.de
  • shades16.rzone.de
MX
  • 10 mx001.cm4all.xion.oxcs.net
  • 10 mx002.cm4all.xion.oxcs.net
  • 10 mx003.cm4all.xion.oxcs.net
  • 10 mx004.cm4all.xion.oxcs.net

Email authentication partial

SPF
v=spf1 a mx include:spf.shared.xion.oxcs.net ~all
softfail (~all)
DMARC
v=DMARC1;p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-02-12 to 2027-02-13
Expires in 269 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://doi-online.de/

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

Links to (6)

Linked from (1)