indexo.dev

strongdesignbook.com

.com crawl

First seen 2026-04-19 · Last seen 2026-05-10 · ok HTTP/1.1 200 4178 ms crawled 2026-05-13

DE · 82.100.220.37 · AS25394 MK Netzdienste GmbH & Co. KG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Strong Design
Description
Strong Design – a book in the making
Language
en

Open Graph

url
https://strongdesignbook.com
title
Strong Design – a book in the making
description
Strong Design is a book about designing culture, capability, and community currently in the making.

Technology

Server
Apache

Third-party hosts loaded (1)

  • martinjordan.de×1

Social

Contact

Email

Registration

Registrar
Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA
Created
2022-02-06
Expires
2027-02-06 261 days left
Updated
2026-02-07
Name servers
  • ns1.goneo.de
  • ns2.goneo.de

DNS records live

NS
  • ns1.goneo.de
  • ns2.goneo.de
MX
  • 10 mx01.goneo.de
  • 10 mx02.goneo.de

Email authentication weak

SPF
v=spf1 include:_spf.goneo.de ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-08 to 2026-08-06
Expires in 78 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://strongdesignbook.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (3)

Linked from (1)