indexo.dev

sehtec.de

.de crawl dns

First seen 2026-05-04 · Last seen 2026-05-18 · ok HTTP/1.1 200 794 ms crawled 2026-05-11

DE · 46.229.46.185 · AS61157 PlusServer GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Sehtec IT-SYSTEME & LÖSUNGEN – Ihr persönlicher IT- und Netzwerk-Spezialist - Willkommen.
Description
Sehtec IT-Systeme & Lösungen, Ihr persönlicher IT- und Netzwerk-Spezialist in Auerbach im Vogtland
Language
de

Technology

Server
nginx

Third-party hosts loaded (2)

  • quattronet.de×3
  • cloud.ccm19.de×1

Social

Contact

Phone

Registration

Updated
2026-02-17
Name servers
  • ns1.ns-net.de.
  • ns2.ns-net.de.

DNS records live

NS
  • ns1.ns-net.de
  • ns2.ns-net.de
MX
  • 5 d291.sehtec.de
Verified for
  • Google

Email authentication partial

SPF
v=spf1 mx a:d291.sehtec.de include:spf1.x-mailer.de include:spf2.x-mailer.de -all
strict (-all)
DMARC
v=DMARC1; p=none; sp=none; rua=mailto:info@quattronet.de; ruf=mailto:info@quattronet.de;
policy: none (monitoring only) · sp=none
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-02 to 2026-07-01
Expires in 42 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (2)

Linked from (1)