indexo.dev

stuewa.de

.de crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 1007 ms crawled 2026-06-01

DE · 46.30.59.42 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
STÜWA: STÜWA – Konrad Stükerjürgen GmbH, Brunnenbau und Bohrbedarf.
Description
STÜWA – Konrad Stükerjürgen GmbH, Brunnenbau und Bohrbedarf. Wir produzieren Brunnenfilter aus Kunststoff / Stahl und Edelstahl, Geothermieprodukte und Bohrbedarf.
Language
de
Generator
TYPO3 CMS
Canonical
https://www.stuewa.de/de/
Translations
  • cs
  • de
  • en
  • fr
  • pl
  • ru

Technology

Server
Apache
Analytics
  • Google Tag Manager
Fonts
  • Font Awesome

Third-party hosts loaded (3)

  • cdnjs.cloudflare.com×5
  • use.fontawesome.com×1
  • www.googletagmanager.com×1

Social

Registration

Updated
2025-11-20
Name servers
  • ns2.hebatec.de.
  • rs4.hebatec.de.

DNS records live

NS
  • ns2.hebatec.de
  • rs4.hebatec.de
MX
  • 10 mail.stuewa.de

Email authentication partial

SPF
v=spf1 +a +mx ip4:91.250.87.88 ip4:80.237.225.220/24 ip4:80.237.138.0/24 ip4:217.244.15.74 ip6:2a01:488:67:1000:5bfa:5758:0:1 ip6:2a0a:51c1:0:49::71 +a:rs4.hebatec.de include:agenturserver.de include:stuewa.de include:kst-wassertechik.de include:stuewa.pl -all
strict (-all)
DMARC
v=DMARC1; p=none; adkim=s; aspf=s
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvxk2Bm/qQ5yqiiu5mBxHNPXmN1Ub33Tua5JGQ7Nn2AimnX+rcYzwIv6rPhJ7/x8j1HglL7N6gz+xuxZlHrdRK…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

Thawte TLS RSA CA G1
from 2025-11-18 to 2026-11-23
Expires in 173 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.stuewa.de/de/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (3)

Linked from (1)