indexo.dev

seitwerk.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-13 · ok HTTP/1.1 200 3328 ms crawled 2026-05-13

DE · 92.204.37.37 · AS34011 Host Europe GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Das ganze Spektrum der Neuen Medien unter einem Dach - SEITWERK
Description
Seitwerk GmbH in Uffing am Staffelsee bietet Dienstleistungen rund um App, Web, Multimedia und E-Learning.
Language
de-IE
Canonical
/de/home

Open Graph

url
/de/home
title
Seitwerk
site name
Seitwerk

Technology

Server
nginx
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • sw-ccm.de×1
  • www.googletagmanager.com×1

Contact

Email
Address
Sonnensteinstr. 1, 82449, Uffing am Staffelsee, Deutschland

Registration

Updated
2026-02-17
Name servers
  • a.ns14.net.
  • b.ns14.net.
  • c.ns14.net.
  • d.ns14.net.

DNS records live

NS
  • a.ns14.net
  • b.ns14.net
  • c.ns14.net
  • d.ns14.net
MX
  • 10 seitwerk-de.mail.protection.outlook.com
TXT
  • MS=ms70946151

Email authentication strong

SPF
v=spf1 a mx ip4:80.155.46.66/29 ip4:93.240.143.144/28 ip4:92.204.37.37 ip4:213.133.103.236 ip4:62.116.188.38 include:ispgateway.de include:spf.protection.outlook.com include:_spf.odoo.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc-report@seitwerk.de; ruf=mailto:dmarc-failure@seitwerk.de; fo=1;
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCviF1e/aseu3uUY/u/jsB5K1g2ksLQRqKWp4KDDSnWC7aJXUWi+fnJqHVPPkCiAcf4zwRuxLxIMF9YShOMw8…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxDFto9acETM8Wxxg6ukahbSMBNPQuNA/YRNgKgsq2Ru4ZuckrJxl2uqye5ddvUwov2EGqpJOBbX1fR…
selectors probed

Certificate (current)

Starfield Secure Certificate Authority - G2
from 2025-06-10 to 2026-06-10
Expires in 21 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (2)