constrata.de

HTML metadata

Technology

Server

nginx

Third-party hosts loaded (1)

• code.jquery.com×1

Social

• linkedin

Contact

Email

• info@constrata.de
• dortmund@constrata.de
• hannover@constrata.de
• muenchen@constrata.de
• 55-10info@constrata.de
• 10e-mailinfo@constrata.de
• 70e-maildortmund@constrata.de
• 0e-mailhannover@constrata.de
• nchene-mailmuenchen@constrata.de

Phone

• +495205879 55
• +492315844994
• +495138702 587
• 124 007 452

Address

rd Schulte-NoelleRegistergericht: Amtsgericht Bielefeld Registernummer: HR 33815

Registration

Updated

2026-03-02

Name servers

• ns81.domaincontrol.com.
• ns82.domaincontrol.com.

DNS records live

NS

• ns81.domaincontrol.com
• ns82.domaincontrol.com

MX

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

Verified for

• Microsoft 365

Email authentication weak

SPF

v=spf1 include:spf.protection.outlook.com include:spf.hornetsecurity.com -all

strict (-all)

DMARC

not published

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://constrata.de/constrata

present

• x-content-type-options

findings

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

Links to (1)

• linkedin.com×1

Linked from (1)

• retten-wir-die-bäder.de×1