howheight.com

.com crawl

First seen 2026-04-30 · Last seen 2026-05-08 · ok HTTP/1.1 200 5896 ms crawled 2026-05-08

US · 76.76.21.21 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Height Comparison Tool, Height Chart & Size Comparison | HowHeight
Description
HowHeight is the most powerful free visual height comparison tool for people, animals, objects, and characters, with charts in cm and ft + in.
Language
en
Canonical
https://www.howheight.com/en
Translations
  • en-us
  • ja-jp

Open Graph

url
https://www.howheight.com/en
title
Height Comparison Tool, Height Chart & Size Comparison | HowHeight
locale
en_US
site name
HowHeight
description
HowHeight is the most powerful free visual height comparison tool for people, animals, objects, and characters, with charts in cm and ft + in.

Technology

CDN
Vercel
CMS
Next.js
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Registration

Registrar
Cloudflare, Inc.
Created
2026-03-26
Expires
2027-03-26 311 days left
Updated
2026-03-26
Name servers
  • desiree.ns.cloudflare.com
  • kip.ns.cloudflare.com

DNS records live

NS
  • desiree.ns.cloudflare.com
  • kip.ns.cloudflare.com
MX
  • 12 route2.mx.cloudflare.net
  • 61 route1.mx.cloudflare.net
  • 85 route3.mx.cloudflare.net
TXT
  • google-site-verification=zzBXplZ7dMtRzwZlQgb-YLAVa2OWDQxo5xC9VUIFZHk

Email authentication weak

SPF
v=spf1 include:_spf.mx.cloudflare.net ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-06 to 2026-07-05
Expires in 48 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.howheight.com/en

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000

Linked from (1)