nsc-sicherheit.de

.de crawl

First seen 2026-04-17 · Last seen 2026-05-20 · ok HTTP/1.1 200 3276 ms crawled 2026-05-12

DE · 193.22.8.167 · AS3209 Vodafone GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title

NSC Sicherheitstechnik GmbH

Language

de-DE

Generator

WordPress 6.9.4

Canonical

https://www.nsc-sicherheit.de/

Translations

Technology

Server: Apache
CMS: WordPress

Third-party hosts loaded (1)

sibforms.com×2

Social

Contact

Phone

Registration

Updated

2025-10-14

Name servers

pdns02.domaincontrol.com.
www3.nsc-sicherheit.de.

DNS records live

NS

pdns02.domaincontrol.com
www3.nsc-sicherheit.de

MX

10 gw.nsc-sicherheit.de

Verified for

Atlassian
Brevo
Microsoft 365

Email authentication strong

SPF

v=spf1 mx ip4:91.250.103.108 ip4:91.250.100.125 include:spf-eu.emailsignatures365.com include:spf.brevo.com include:spf.protection.outlook.com include:_spf.minervis.com ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:administrator@nsc-sicherheit.de;

policy: quarantine

DKIM

mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…

selectors probed

Certificate (current)

R13

from 2026-04-11 to 2026-07-10

Expires in 50 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.nsc-sicherheit.de/

findings

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