indexo.dev

echotwin.ai

.ai crawl

First seen 2026-04-22 · Last seen 2026-05-15 · ok HTTP/1.1 200 6433 ms crawled 2026-05-15

US · 198.49.23.144 · AS53831 Squarespace, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
EchoTwin AI — Making Cities Self-Aware
Language
en-US
Canonical
https://www.echotwin.ai

Open Graph

url
https://www.echotwin.ai
title
EchoTwin AI — Making Cities Self-Aware
site name
EchoTwin AI

Technology

Server
Squarespace
CMS
Squarespace
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • definitions.sqspcdn.com×22
  • images.squarespace-cdn.com×20
  • assets.squarespace.com×12
  • static1.squarespace.com×5
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1

Social

Contact

Phone

Registration

Registrar
Key-Systems GmbH
Created
2024-09-03
Expires
2026-09-03 107 days left
Updated
2025-11-25
Name servers
  • ns-2011.awsdns-59.co.uk
  • ns-1010.awsdns-62.net
  • ns-332.awsdns-41.com
  • ns-1222.awsdns-24.org

DNS records live

NS
  • ns-1010.awsdns-62.net
  • ns-1222.awsdns-24.org
  • ns-2011.awsdns-59.co.uk
  • ns-332.awsdns-41.com
MX
  • 1 smtp.google.com
TXT
  • google-site-verification=FWqRuI_duWryk4i_O15OuMvAK-BaM6NQLst3KGAg9GI

Email authentication strong

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:postmaster@echotwin.ai; pct=100
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-07 to 2026-07-06
Expires in 48 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.echotwin.ai/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • weak frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN, SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=15552000

Links to (3)

Linked from (1)