opertis.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-08 · ok HTTP/1.1 200 2922 ms crawled 2026-05-07

DE · 85.13.152.140 · AS34788 Neue Medien Muennich GmbH

Reputation 100/100

Classifying

HTML metadata

Title

Zuverlässige elektronische Schließsysteme - OPERTIS

Description

OPERTIS ist Ihr zuverlässiger Anbieter effizienter elektronischer Schließsysteme und ermöglicht maßgeschneiderte Lösungen für kleine und große Objekte.

Language

Generator

TYPO3 CMS

Canonical

https://www.opertis.de/de/

Translations

Technology

Server: Apache

Cookie consent

Usercentrics

Third-party hosts loaded (1)

web.cmp.usercentrics.eu×1

Social

Contact

Email

Phone

+495693233970

Registration

Updated

2026-02-16

Name servers

nsa5.schlundtech.de.
nsb5.schlundtech.de.
nsc5.schlundtech.de.
nsd5.schlundtech.de.

DNS records live

NS

nsa5.schlundtech.de
nsb5.schlundtech.de
nsc5.schlundtech.de
nsd5.schlundtech.de

MX

10 opertis-de.mail.protection.outlook.com

TXT

bIARrmjW61Jy0Pf7+jEdfEPAmg3wzEt5084au2MbUebIyiANG0EwbUPdD1JbiJXsyVdvQpz70WyOvh/RVlJPhw==

Verified for

Microsoft 365

Email authentication strong

SPF

v=spf1 a mx ip4:212.97.109.209 ip4:217.243.170.68 ip4:212.97.96.140 include:spf.protection.outlook.com include:customers.clickdimensions.com include:145636806.spf05.hubspotemail.net -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; pct=100; aspf=r; adkim=r

policy: quarantine

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA09ZVqOoJXAtzozpuTN3OxgqFXlHIpzwdmNaJATUsEaH4SgTOzWy8hNm6fFAm47sn0BgNaE62Skd0IS…

selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2025-08-26 to 2026-09-09

Expires in 112 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.opertis.de/de/

present

content-security-policy
x-content-type-options

findings

missing HSTS
CSP allows unsafe inline scripts/styles
missing frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-content-type-options: nosniff
content-security-policy: default-src 'self' https:; script-src 'self' 'unsafe-inline' https:; style-src 'self' 'unsafe-inline' https:; img-src 'self' data: https:; frame-src 'self' https:; font-src 'self' https:; connect-src 'self' https:;