indexo.dev

siin.de

.de crawl

First seen 2026-04-21 · Last seen 2026-05-17 · ok HTTP/1.1 200 1142 ms crawled 2026-05-15

DE · 92.205.171.217 · AS21499 Host Europe GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Home - SIIN GmbH
Language
de
Generator
WordPress 6.9.4
Canonical
https://siin.de/
Feeds

Open Graph

url
https://siin.de/
title
Home - SIIN GmbH
locale
de_DE
site name
SIIN GmbH

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (2)

  • cdnjs.cloudflare.com×3
  • gmpg.org×1

Social

Registration

Updated
2022-02-03
Name servers
  • ns03.domaincontrol.com.
  • ns04.domaincontrol.com.

DNS records live

NS
  • ns03.domaincontrol.com
  • ns04.domaincontrol.com
MX
  • 100 siin-de.mail.protection.outlook.com
TXT
  • MS=ms54753727
  • _q10c53alwaygeygnop6gyrcabzjlivc
  • MS=ms95290958

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com ip4:45.86.125.44 ip4:2.58.53.51 ip6:2a0c:8900:1::e7b5:11ae -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Starfield Secure Certificate Authority - G2
from 2026-02-26 to 2027-03-08
Expires in 292 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (3)

Linked from (1)