indexo.dev

coffset.org

.org crawl

First seen 2026-04-28 · Last seen 2026-04-28 · ok HTTP/1.1 200 688 ms crawled 2026-05-06

US · 216.150.16.129 · AS16509 Amazon.com, Inc.

Reputation 97/100 dmarc monitor-only

sector tech type landing page

HTML metadata

Title
Carbon Footprint Calculator & Offset
Description
Calculate your carbon footprint with AI in minutes, then offset with verified carbon credits from VCS and Gold Standard projects. Transparent pricing at €0.04/kg CO₂e. Built on the Oxford Methodology.
Language
en
Generator
v0
Canonical
https://coffset.org
Translations
  • de
  • en
  • es
  • fr
  • it
  • nl
  • pt

Open Graph

url
https://coffset.org
title
Carbon Footprint Calculator & Offset
site name
Coffset
description
Calculate your CO₂ emissions with AI, then offset with verified carbon credits. Oxford Methodology. Transparent pricing.

Technology

CDN
Vercel
CMS
Next.js
Analytics
  • Google Analytics
  • Google Tag Manager
Ads
  • Meta Pixel

Third-party hosts loaded (3)

  • www.googletagmanager.com×2
  • connect.facebook.net×1
  • www.google-analytics.com×1

Social

Contact

Email

Registration

Registrar
HOSTINGER operations, UAB
Created
2024-06-07
Expires
2026-06-07 18 days left
Updated
2025-07-02
Name servers
  • cecelia.ns.cloudflare.com
  • patryk.ns.cloudflare.com

DNS records live

NS
  • cecelia.ns.cloudflare.com
  • patryk.ns.cloudflare.com
MX
  • 10 mx2.hostinger.com
  • 5 mx1.hostinger.com
TXT
  • google-site-verification=m2U8Lfg7rWaQPL-Xk4kvpgajQulDp1caFrlMNhvawXE
  • mailerlite-domain-verification=516c2bebd7b1af47a2f00ffce4071727cd0115a4
  • stripe-verification=13dcbfc94370a570310fc81acf1ce737d57e82a17507b7ea55971e3746b4a139

Email authentication strong

SPF
v=spf1 include:_spf.mail.hostinger.com a mx include:_spf.mlsend.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-10 to 2026-06-09
Expires in 20 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://coffset.org/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • missing Content Security Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
permissions-policy
camera=(), microphone=(), geolocation=()
x-content-type-options
nosniff
strict-transport-security
max-age=63072000

Links to (3)

Linked from (1)