indexo.dev

luetfrink.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-13 · ok HTTP/1.1 200 2750 ms crawled 2026-05-13

DE · 5.44.101.227 · AS8648 dogado GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Home - Lütfrink Technische Federn GmbH
Description
Die Lösungsingenieure
Language
de
Canonical
https://www.luetfrink.de/

Open Graph

url
https://www.luetfrink.de/
title
Home - Lütfrink Technische Federn GmbH
locale
de_DE
site name
Lütfrink Technische Federn GmbH
description
Die Lösungsingenieure
updated time
2024-01-25T12:19:59+01:00

Technology

Server
nginx
CMS
WordPress

Contact

Email
Phone

Registration

Updated
2019-01-05
Name servers
  • ns01.1blu.de.
  • ns02.1blu.de.

DNS records live

NS
  • ns01.1blu.de
  • ns02.1blu.de
MX
  • 0 luetfrink-de.mail.protection.outlook.com
TXT
  • MS=ms29158967

Email authentication weak

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

Certificate (current)

R13
from 2026-05-12 to 2026-08-10
Expires in 83 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 100/100 Checked live page: https://www.luetfrink.de/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
sameorigin
permissions-policy
geolocation=(), midi=(),sync-xhr=(),accelerometer=(), gyroscope=(), magnetometer=(), camera=(), fullscreen=(self)
x-content-type-options
nosniff
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=31536000; includeSubDomains; preload

Linked from (1)