horn-it-service.de

HTML metadata

Title

IT-Service Horn - Netzwerktechnik & IT-Sicherheit in Hannover, Hameln, Neustadt

Description

IT-Service Horn bietet zuverlässige IT-Lösungen in Hannover und Umgebung. Spezialist für Netzwerktechnik und IT-Sicherheit, unterstützt Ihr Unternehmen mit professioneller Beratung und modernster Technologie.

Language

de-de

Feeds

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Technology

Server: nginx
CMS: Joomla

Third-party hosts loaded (1)

www.vereins-und-unternehmernetzwerk.de×1

Contact

Email

Phone

Registration

Updated

2018-12-08

Name servers

ns1.bdm.microsoftonline.com.
ns2.bdm.microsoftonline.com.
ns3.bdm.microsoftonline.com.
ns4.bdm.microsoftonline.com.

DNS records live

NS

ns1.bdm.microsoftonline.com
ns2.bdm.microsoftonline.com
ns3.bdm.microsoftonline.com
ns4.bdm.microsoftonline.com

MX

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

TXT

mscid=4StkDxVUDIhBa8r0t7boEASw4UXfHXPWsapgSm0f1IKP9GpCxAHoY9sbolkuzX2WpNCJ72X4GIUTYrU0gG4vFw==

Email authentication weak

SPF: v=spf1 include:spf.protection.outlook.com include:spf.hornetsecurity.com ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-03-16 to 2026-06-14

Expires in 25 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://horn-it-service.de/

present

x-frame-options
x-content-type-options
referrer-policy
cross-origin-opener-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
cross-origin-opener-policy: same-origin

Links to (4)

Linked from (1)

hannover-indians.de×2