sustainablewebdesign.org

.org crawl

First seen 2026-04-14 · Last seen 2026-05-14 · ok HTTP/1.1 200 186 ms crawled 2026-05-07

US · 162.159.134.42 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Home - Sustainable Web Design
Description: Sustainable web design is an approach to designing digital products and services that puts people and planet first.
Language: en-US
Generator: WordPress 6.9.4
Canonical: https://sustainablewebdesign.org/

Open Graph

url: https://sustainablewebdesign.org/
title: Home
locale: en_US
site name: Sustainable Web Design
description: Sustainable web design is an approach to designing digital products and services that puts people and planet first.

Technology

CDN: Cloudflare
CMS: WordPress

Fonts

Font Awesome

Third-party hosts loaded (4)

cdn.jsdelivr.net×2
cdnjs.cloudflare.com×2
use.fontawesome.com×2
scripts.withcabin.com×1

Registration

Registrar

NameCheap, Inc.

Created

2015-03-16

Expires

2027-03-16 300 days left

Updated

2026-01-31

Name servers

dns1.registrar-servers.com
dns2.registrar-servers.com

DNS records live

NS

dns1.registrar-servers.com
dns2.registrar-servers.com

MX

1 aspmx.l.google.com
10 aspmx2.googlemail.com
10 aspmx3.googlemail.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

google-site-verification=cExJb8MybjZ3ZqDQ6bkf8FLFGxOLcNhyqfPEE4Zirc8

Email authentication weak

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

WE1

from 2026-04-17 to 2026-07-16

Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://sustainablewebdesign.org/

present

x-content-type-options

findings

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

Header values

x-content-type-options: nosniff

Links to (15)

Linked from (7)

See all sites whose homepage links to sustainablewebdesign.org →