heisegroup.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 399 ms crawled 2026-05-18

DE · 193.99.144.80 · AS12306 Plus.line AG

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: heise group
Description: Zeitschriften, Verzeichnismedien, New-Media-Produkte, Events: Als Medienunternehmen vermittelt heise Informationen und Mediendienstleistungen
Language: de
Generator: InterRed V25.3.8, http://www.interred.de/, InterRed GmbH

Open Graph

url: http://www.heise-gruppe.de/
title: heise group
locale: de_DE
site name: heise group

Technology

Server: nginx

Social

Contact

Phone

Registration

Updated

2023-09-08

Name servers

ns.heise.de.
robotns2.second-ns.de.

DNS records live

NS

ns.heise.de
robotns2.second-ns.de

MX

0

TXT

google-site-verification=T3-jhw90eQEmcM2VZGA8TEPrC5FGfCJVkQD2Aa3BVfw

Email authentication weak

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-04-29 to 2026-07-28

Expires in 69 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.heisegroup.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=15768000

Links to (9)

Linked from (15)