indexo.dev

fourthfrontier.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-11 · ok HTTP/1.1 200 6118 ms crawled 2026-04-29

CA · 23.227.38.65 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Fourth Frontier | Heart Rate Monitor in USA | 24hr Real-time ECG & Analysis
Description
Heart Rate Monitor in USA: Frontier X2 is the world’s first and only smart heart monitor that provides real-time ECG. Improve your heart health with real-time feedback anytime, anywhere.
Language
en
Canonical
https://fourthfrontier.com/
Translations
  • en-gb
  • en-in
  • en-us

Open Graph

url
https://fourthfrontier.com/
title
Fourth Frontier | Heart Rate Monitor in USA | 24hr Real-time ECG & Analysis
locale
en_US
site name
Fourth Frontier Technologies LLC
description
Heart Rate Monitor in USA: Frontier X2 is the world’s first and only smart heart monitor that provides real-time ECG. Improve your heart health with real-time feedback anytime, anywhere.

Technology

CDN
Cloudflare
CMS
Shopify
Analytics
  • Amplitude
Social widgets
  • YouTube Embed
Third-party hosts loaded (18)
  • cdn.shopify.com×40
  • assets.calendly.com×2
  • cdn.amplitude.com×2
  • shop.app×2
  • static.klaviyo.com×2
  • www.youtube.com×2
  • ajax.googleapis.com×1
  • api.judge.me×1
  • app.flash-speed.com×1
  • cdn.judge.me×1
  • cdn1.judge.me×1
  • code.jquery.com×1
  • fonts.shopifycdn.com×1
  • maps.googleapis.com×1
  • maps.gstatic.com×1
  • modapps.com.au×1
  • monorail-edge.shopifysvc.com×1
  • productreviews.shopifycdn.com×1

Social

Contact

Phone

Registration

Registrar
Network Solutions, LLC
Created
2007-02-05
Expires
2029-02-05 993 days left
Updated
2025-12-06
Name servers
  • ns-1089.awsdns-08.org
  • ns-1626.awsdns-11.co.uk
  • ns-224.awsdns-28.com
  • ns-868.awsdns-44.net

Certificate (current)

E8
from 2026-04-02 to 2026-07-01
Expires in 43 days

Full certificate history on crt.sh ↗

Links to (9)

Linked from (2)