herrbruck.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 5892 ms crawled 2026-05-16

DE · 89.110.155.133 · AS24989 Equinix (Germany) GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title

herrbruck.com Consulting

Description

We build easy-to-use web applications.<br /> We consult in the areas of business process innovation, requirements engineering and project management.

Language

Canonical

index.html

Translations

Technology

Server: nginx

Contact

Phone

+49 6131 5097-23

Registration

Registrar

Porkbun LLC

Created

2004-11-23

Expires

2026-11-23 187 days left

Updated

2025-11-18

Name servers

curitiba.ns.porkbun.com
fortaleza.ns.porkbun.com
maceio.ns.porkbun.com
salvador.ns.porkbun.com

DNS records live

NS

curitiba.ns.porkbun.com
fortaleza.ns.porkbun.com
maceio.ns.porkbun.com
salvador.ns.porkbun.com

MX

10 herrbruck.com

Email authentication weak

SPF

v=spf1 a mx ip4:89.110.146.40 include:spf.smtp2go.com ~all

softfail (~all)

DMARC

not published

DKIM

default: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDiKSbPPkuTHtjQIDdM4gBcPAd7s7fVkFzAyoXeOfFmsTmw2gbGkZ8WD6x2SZv79a3HseyRvrZgwQxxgEnHrmW/iKOlx…

selectors probed

Certificate (current)

R12

from 2026-05-04 to 2026-08-02

Expires in 75 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://herrbruck.com/index.html

present

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

findings

missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: DENY
x-content-type-options: nosniff
strict-transport-security: max-age=15768000; includeSubDomains; preload, max-age=15768000; includeSubDomains