horizons-heise.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 254 ms crawled 2026-05-19

DE · 212.227.10.52 · AS8560 IONOS SE

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Horizons by heise 2026 – Konferenz für digitalen Wandel
Description: Jetzt Tickets sichern für die Konferenz zu KI, Data Driven Organisationen & Zukunft der Arbeit – am 08. Sept. 2026 in Hannover. Gemeinsam den Wandel gestalten.
Language: de

Open Graph

url: https://horizons-heise.de
title: Horizons by heise 2026 – Konferenz für digitalen Wandel
description: Jetzt Tickets sichern für die Konferenz zu KI, Data Driven Organisationen & Zukunft der Arbeit – am 08. Sept. 2026 in Hannover. Gemeinsam den Wandel gestalten.

Technology

Server: nginx

Social

Contact

Email

Registration

Updated

2025-02-26

Name servers

nsa3.schlundtech.de.
nsb3.schlundtech.de.
nsc3.schlundtech.de.
nsd3.schlundtech.de.

DNS records live

NS

nsa3.schlundtech.de
nsb3.schlundtech.de
nsc3.schlundtech.de
nsd3.schlundtech.de

MX

10 mx01.hornetsecurity.com
20 mx02.hornetsecurity.com
30 mx03.hornetsecurity.com
40 mx04.hornetsecurity.com

TXT

2Rn}TLtQ6f{9;LwNo?Uw

Verified for

Dynamics 365
Google
Microsoft 365

Email authentication weak

SPF: v=spf1 ip4:193.99.145.0/24 ip6:2a02:2e0:3fe:1001::/64 ip6:2a00:e68:14:800::/64 ip4:193.100.232.56 ip6:2a00:e68:14:801:bad::beef ?all
neutral (?all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2025-09-22 to 2026-09-23

Expires in 125 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://horizons-heise.de/

present

x-frame-options
x-content-type-options
referrer-policy

findings

missing HSTS
missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff