indexo.dev

do-ca.de

.de crawl

First seen 2026-05-05 · Last seen 2026-05-05 · ok HTTP/1.1 200 1767 ms crawled 2026-05-12

DE · 185.97.174.64 · AS199118 Heinlein-Support GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Dorothea Carl
Language
de

Technology

Server
Apache

Registration

Updated
2025-11-25
Name servers
  • ns2.jpberlin.de.
  • ns3.jpberlin.de.
  • ns.jpberlin.de.

DNS records live

NS
  • ns.jpberlin.de
  • ns2.jpberlin.de
  • ns3.jpberlin.de
MX
  • 10 mx1.heinlein-support.de
  • 10 mx2.heinlein-support.de
  • 20 mx3.heinlein-support.de
  • 50 mx-n.heinlein-support.de

Email authentication partial

SPF
v=spf1 mx include:_spf.jpberlin.de ?all
neutral (?all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-04-29 to 2026-07-28
Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://do-ca.de/

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

Linked from (1)