sustainablewebmanifesto.com

.com crawl

First seen 2026-04-12 · Last seen 2026-05-20 · ok HTTP/1.1 200 1267 ms crawled 2026-05-04

US · 162.159.134.42 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

sector nonprofit type homepage

HTML metadata

Title: Sustainable Web Manifesto
Description: Sign the manifesto and declare your commitment to create a greener web!
Language: en-US
Canonical: https://www.sustainablewebmanifesto.com/

Open Graph

url: https://www.sustainablewebmanifesto.com/
title: Sustainable Web Manifesto
locale: en_US
site name: Sustainable Web Manifesto
description: “If the Internet was a country, it would be the 13th largest polluter”

Technology

CDN: Cloudflare
CMS: WordPress

Social

Registration

Registrar

Created

2018-10-11

Expires

2026-10-11 143 days left

Updated

2025-10-11

Name servers

ns0.lcn.com
ns1.lcn.com
ns2.lcn.com

DNS records live

NS

ns0.lcn.com
ns1.lcn.com
ns2.lcn.com

MX

10 mailforward.lcn.com

TXT

v=spf1 include:spf.lcn.com ?all
ca3-3d96767093b543f5b81d883c06118040

Certificate (current)

WE1

from 2026-04-02 to 2026-07-01

Expires in 42 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.sustainablewebmanifesto.com/

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