designprinciplesandpractices.com

.com crawl

First seen 2026-05-03 · Last seen 2026-05-16 · ok HTTP/1.1 200 1720 ms crawled 2026-05-10

US · 35.170.145.101 · AS14618 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Design Principles & Practices Research Network
Description: The Design Principles & Practices Research Network: Exploring the nature, meaning and purpose of design.
Language: en
Canonical: https://designprinciplesandpractices.com

Open Graph

url: https://designprinciplesandpractices.com
title: Design Principles & Practices Research Network
description: The Design Principles & Practices Research Network: Exploring the nature, meaning and purpose of design.

Technology

Server: Apache

Third-party hosts loaded (2)

ajax.googleapis.com×1
fast.fonts.net×1

Social

Contact

Email

Phone

Registration

Registrar

Amazon Registrar, Inc.

Created

2008-11-19

Expires

2026-11-19 182 days left

Updated

2025-10-15

Name servers

ns-1059.awsdns-04.org
ns-1713.awsdns-22.co.uk
ns-381.awsdns-47.com
ns-828.awsdns-39.net

DNS records live

NS

ns-1059.awsdns-04.org
ns-1713.awsdns-22.co.uk
ns-381.awsdns-47.com
ns-828.awsdns-39.net

MX

1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

Email authentication weak

SPF: v=spf1 a mx ip4:66.35.39.233 ip4:74.93.83.6 ip4:173.161.28.73 include:ne16.com -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

Amazon RSA 2048 M04

from 2026-03-31 to 2026-10-15

Expires in 147 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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