indexo.dev

1000citiescalculator.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-13 · ok HTTP/1.1 200 1447 ms crawled 2026-05-16

US · 3.164.68.48 · AS16509 Amazon.com, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
1000 Cities Carbon Calculator

Technology

CDN
Amazon CloudFront

Third-party hosts loaded (3)

  • unpkg.com×10
  • d2fbfdhmyfqve3.cloudfront.net×2
  • stackpath.bootstrapcdn.com×1

Registration

Registrar
eNom, LLC
Created
2020-05-31
Expires
2026-05-31 11 days left
Updated
2025-05-18
Name servers
  • ns-1317.awsdns-36.org
  • ns-190.awsdns-23.com
  • ns-1924.awsdns-48.co.uk
  • ns-970.awsdns-57.net

DNS records live

NS
  • ns-1317.awsdns-36.org
  • ns-190.awsdns-23.com
  • ns-1924.awsdns-48.co.uk
  • ns-970.awsdns-57.net

Email authentication no MX

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

Certificate (current)

Amazon RSA 2048 M01
from 2025-10-18 to 2026-11-16
Expires in 180 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://1000citiescalculator.com/

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

Linked from (1)