ferrous-systems.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 315 ms crawled 2026-05-19

US · 172.66.44.90 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title

Ferrous Systems

Description

Berlin based technology consultancy specialising in the Rust programming language. We offer development, implementation, training and long-term support.

Language

Canonical

Feeds

Subscribe to Ferrous System's Blog RSS

Open Graph

url: https://ferrous-systems.com/
title: Ferrous Systems
description: Ferrous Systems is a Berlin-based Rust consultancy

Technology

CDN: Cloudflare

Social

Registration

Registrar

INWX GmbH

Created

2018-07-17

Expires

2026-07-17 58 days left

Updated

2025-07-10

Name servers

evan.ns.cloudflare.com
tegan.ns.cloudflare.com

DNS records live

NS

evan.ns.cloudflare.com
tegan.ns.cloudflare.com

MX

0 ferroussystems-com01i.mail.protection.outlook.com

TXT

Show 5 TXT records

MS=ms26348428
ZOOM_verify_MeUuo79GyCmPasLeEmmD8F
amazon-business-verification=a5566a9014e46a948bd2746ea8d70c8e5b2fa3270b67a579ec6e3b8a6e858a74
apple-domain-verification=KFikn3VxCeO0E8jG
google-site-verification=ZhguvciPpUyjBPprAVFVwPcgeR_CgRN1cZPviOTROH0

Email authentication partial

SPF

v=spf1 include:spf.protection.outlook.com include:mandrillapp.com ~all

softfail (~all)

DMARC

v=DMARC1;  p=none; rua=mailto:5635c25a0656417691f20e10261bcd20@dmarc-reports.cloudflare.net; ruf=mailto:dmarc-fail@ferrous-systems.com

policy: none (monitoring only)

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrPCIl2xBSkfzWY08LdhmNThxEulZjOHOEJJgQQ/9lF164k/91ik5HKtudPnIrrC+Zy9DrisNho972dA9nqu…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

WE1

from 2026-04-18 to 2026-07-17

Expires in 58 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://ferrous-systems.com/

present

x-content-type-options
referrer-policy

findings

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

Header values

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