indexo.dev

elektro-johannsen.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-06 · ok HTTP/1.1 200 3964 ms crawled 2026-05-08

DE · 81.169.145.72 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

sector other type homepage

HTML metadata

Title
Elektro Johannsen

Technology

Server
Apache

Registration

Updated
2010-01-22
Name servers
  • docks16.rzone.de.
  • shades13.rzone.de.

DNS records live

NS
  • docks16.rzone.de
  • shades13.rzone.de
MX
  • 20 elektrojohannsen-de01i.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1;p=reject;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-01-11 to 2027-02-02
Expires in 257 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://elektro-johannsen.de/

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

Linked from (1)