indexo.dev

sdt.net

.net dns crawl

First seen 2026-05-13 · Last seen 2026-05-19 · ok HTTP/1.1 200 1257 ms crawled 2026-05-19

DE · 194.88.160.16 · AS6735 TNG Stadtnetz GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
sdt.net – Eine Marke der TNG Stadtnetz AG
Language
de-DE
Generator
WordPress 6.6.1
Canonical
https://www.sdt.net/
Feeds

Technology

Server
Apache
CMS
WordPress
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • www.googletagmanager.com×3
  • cdn.eye-able.com×2
  • gmpg.org×1

Contact

Email
Phone

Registration

Registrar
CPS-Datensysteme GmbH
Created
1995-10-03
Expires
2026-10-02 134 days left
Updated
2025-09-17
Name servers
  • ns1.sdt.net
  • ns2.sdtnet.de

DNS records live

NS
  • ns1.sdt.net
  • ns2.sdtnet.de
MX
  • 10 mgate.sdt.net
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 ip4:194.88.160.0/27 ip4:194.88.183.222 include:spf.protection.outlook.com include:mx.mailportal.cloud mx -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

GoGetSSL RSA DV CA
from 2025-04-28 to 2026-05-30
Expires in 9 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.sdt.net/

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

Links to (3)