h2scan.com

.com crawl

First seen 2026-04-26 · Last seen 2026-05-19 · ok HTTP/1.1 200 1642 ms crawled 2026-05-19

US · 172.67.147.186 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
H2scan - Advanced Hydrogen Sensor Technology
Description
H2scan’s proven advanced hydrogen sensor technology, based on R&D, engineering and production excellence, provides safe and effective operation of the hydrogen economy.
Language
en-US
Generator
WordPress 6.9.4
Canonical
https://h2scan.com/
Translations
  • zh ×2
  • de
  • en
  • es
  • fr
Feeds

Open Graph

url
https://h2scan.com/
title
H2scan - Advanced Hydrogen Sensor Technology
locale
en_US
site name
H2Scan
description
H2scan’s proven advanced hydrogen sensor technology, based on R&D, engineering and production excellence, provides safe and effective operation of the hydrogen economy.

Technology

CDN
Cloudflare
CMS
WordPress 6.9.4
jQuery
3.7.1
Analytics
  • Google Tag Manager
Fonts
  • Font Awesome
  • Google Fonts

Third-party hosts loaded (6)

  • use.fontawesome.com×2
  • cdnjs.cloudflare.com×1
  • fonts.googleapis.com×1
  • js.hsforms.net×1
  • kit.fontawesome.com×1
  • www.googletagmanager.com×1

Social

Contact

Phone

Registration

Registrar
Register.com - Network Solutions, LLC
Created
2000-11-30
Expires
2028-11-30 924 days left
Updated
2025-12-02
Name servers
  • dan.ns.cloudflare.com
  • nadia.ns.cloudflare.com

DNS records live

NS
  • dan.ns.cloudflare.com
  • nadia.ns.cloudflare.com
MX
  • 0 d270403b.ess.barracudanetworks.com
  • 10 d270403a.ess.barracudanetworks.com
  • 20 h2scan-com.mail.protection.outlook.com
TXT
  • amazonses:AW7jU5vpPS1gLsTAs7C6Ey/bOSHVFb8bjj4lcaMaps4=
  • atlassian-sending-domain-verification=94946e14-d0e7-4cdc-ae64-76d0daeaa575
  • _dhwdfyz1u9txlvc2b8ef5hs0widafox
Verified for
  • Apple
  • Atlassian
  • Brevo
  • GlobalSign
  • Google
  • OpenAI

Email authentication partial

SPF
v=spf1 a mx ip4:23.185.0.3 include:spf.protection.outlook.com include:spf-westus.emailsignatures365.com include:spf.sendinblue.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:cf5b1134092f40838244e4b5395947c7@dmarc-reports.cloudflare.net,mailto:aashby@h2scan.com;
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyxQRVl0KeMD+wZJmpm56ILyHVVVJb1yPT70SdonVGWh2igaB1OV9otX2qwJCsOghqxkRPt14cHpqSp…
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed

Certificate (current)

WE1
from 2026-04-12 to 2026-07-12
Expires in 52 days

HTTP security headers

Header hygiene 60/100 Checked live page: https://h2scan.com/

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

Links to (6)

Linked from (1)