zertus.de

.de dns crawl

First seen 2026-05-06 · Last seen 2026-05-13 · ok HTTP/1.1 200 2781 ms crawled 2026-05-13

CH · 83.228.194.47 · AS29222 Infomaniak Network SA

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title

Zertus

Language

de-DE

Generator

TYPO3 CMS

Canonical

https://www.zertus.de/

Translations

de-de
en-us

Technology

Server: Apache

Contact

Phone

+4940441940

Registration

Updated

2021-09-06

Name servers

ns1.your-server.de.
ns3.second-ns.de.
ns.second-ns.com.

DNS records live

NS

ns.second-ns.com
ns1.your-server.de
ns3.second-ns.de

MX

10 gw02.zertus.de

TXT

MS=ms21688306
80c2cg8nt6kc8mpg4jb1796m94

Email authentication partial

SPF: v=spf1 +a +mx -all
strict (-all)
DMARC: v=DMARC1; p=none
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-05-08 to 2026-08-06

Expires in 80 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.zertus.de/

present

strict-transport-security
x-content-type-options

findings

missing Content Security Policy
missing frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-content-type-options: nosniff
strict-transport-security: max-age=16000000