selltec.de

.de crawl

First seen 2026-04-19 · Last seen 2026-05-19 · ok HTTP/1.1 200 7124 ms crawled 2026-05-13

DE · 188.40.105.76 · AS24940 Hetzner Online GmbH

Reputation 92/100 no dmarc policy

sector tech type homepage

HTML metadata

Title: SELLTEC CMS Systeme, Shopsysteme, Online Datenbank Software
Description: Professionelle Webanwendungen für Ihr Online-Business: Webentwicklung, CMS Systeme, Shopsysteme, Portal Systeme, Online Datenbank Software und WebOffice Lösungen.
Language: de
Generator: SELLTEC CMS System

Technology

Server: Apache

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×1

Contact

Phone

+499112110700

Registration

Updated

2015-07-24

Name servers

ns.udag.de.
ns.udag.net.
ns.udag.org.

DNS records live

NS

ns.udag.de
ns.udag.net
ns.udag.org

MX

10 mx00.udag.de
20 mx01.udag.de

Email authentication weak

SPF: v=spf1 include:_smtp.udag.de ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-04-06 to 2026-07-05

Expires in 46 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.selltec.de/

present

strict-transport-security
x-frame-options
x-content-type-options
referrer-policy

findings

missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: DENY
x-content-type-options: nosniff
strict-transport-security: max-age=15768000