indexo.dev

sector27.de

.de crawl dns

First seen 2026-04-19 · Last seen 2026-05-13 · ok HTTP/1.1 200 6001 ms crawled 2026-05-13

DE · 185.243.135.112 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
sector27 GmbH - IT-Dienstleistungen & Lösungen
Description
Ihr IT-Systemhaus für sichere IT-Lösungen in den Bereichen IT-Infrastrukturen, IT-Security, Data Center Infrastrukturen, Microsoft 365, Mobiles u.v.m.
Language
de-DE
Generator
TYPO3 CMS
Canonical
https://www.sector27.de/

Technology

Server
Apache
Cookie consent
  • Usercentrics

Third-party hosts loaded (1)

  • web.cmp.usercentrics.eu×2

Registration

Updated
2025-09-16
Name servers
  • balu.sector27.de.
  • pns.dtag.de.
  • secondary006.dtag.net.

DNS records live

NS
  • balu.sector27.de
  • pns.dtag.de
  • secondary006.dtag.net
MX
  • 10 sector27-de.mail.protection.outlook.com
TXT
  • vQA6QoVHEB7Nhrr+NXHoQF1qHq7+WlWa3K6AaOovncLdKGPy4m8UoSmAHdVAxaLlLwwHsSU+A4OxinbGZZ8CeQ==
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 mx ip4:156.67.180.40 ip4:62.154.193.96/27 ip4:195.145.11.128/26 ip4:185.237.65.115/27 ip4:188.94.250.251/27 a:de.mailers.system-monitor.com include:agenturserver.de include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; pct=100
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDnT6Qmh+vKLCGeTwW3e9W3VGdD/x/nbyAgv/ebDdguO17ocEuJTXr/dqzrajMBagd3lOhUUKnBzuSPD6TXgI…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvmPyZtI6lphN4FSVFVQuHqVTBaswnxUDbS95R5fC//JXQdFwxa4B96AIXpf4yw0nEdRy4Oav5+kmFt…
selectors probed

Certificate (current)

R13
from 2026-05-11 to 2026-08-09
Expires in 81 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.sector27.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 (1)

Linked from (1)