indexo.dev

hfelektrotechnik.de

.de crawl

First seen 2026-05-08 · Last seen 2026-05-08 · ok HTTP/1.1 200 545 ms crawled 2026-05-15

DE · 5.44.111.11 · AS8648 dogado GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
H.F. Elektrotechnik
Language
de

Technology

Server
nginx

Third-party hosts loaded (3)

  • dsa-rating.de×2
  • dsa-secure.de×1
  • hfelektrotechnik-de.dsa-secure.de×1

Contact

Email
Phone

Registration

Updated
2020-01-16
Name servers
  • cns1.alfahosting.info.
  • cns2.alfahosting.info.
  • cns3.alfahosting.info.

DNS records live

NS
  • cns1.alfahosting.info
  • cns2.alfahosting.info
  • cns3.alfahosting.info
MX
  • 10 hfelektrotechnik-de.mail.protection.outlook.com

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.de -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-03-01 to 2026-05-31
Expires in 10 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (2)

Linked from (1)