indexo.dev

helionenergy.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 2851 ms crawled 2026-05-19

US · 198.202.211.1 · AS209242 Cloudflare London, LLC

Reputation 100/100

Classifying

HTML metadata

Title
Helion | Building the world's first fusion power plant
Description
Helion is building the world's first fusion power plant to deliver clean, reliable, and abundant electricity to the grid.
Language
en

Open Graph

title
Helion | Building the world's first fusion power plant
description
Helion is building the world's first fusion power plant to deliver clean, reliable, and abundant electricity to the grid.

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager

Third-party hosts loaded (5)

  • cdn.prod.website-files.com×18
  • helion-pink.vercel.app×3
  • cdn.jsdelivr.net×1
  • d3e54v103j8qbb.cloudfront.net×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
GoDaddy.com, LLC
Created
2008-08-25
Expires
2030-08-25 1557 days left
Updated
2025-08-26
Name servers
  • ns25.domaincontrol.com
  • ns26.domaincontrol.com

DNS records live

NS
  • ns25.domaincontrol.com
  • ns26.domaincontrol.com
MX
  • 0 helionenergy-com.mail.protection.outlook.com
TXT
Show 4 TXT records
  • atlassian-sending-domain-verification=301881d1-aeed-4132-8fbc-e8c21ef12ed1
  • have-i-been-pwned-verification=dweb_s5hq2werndpsuzl328jh5wvq
  • knowbe4-site-verification=29caf6f61a5a8f1f4a9db0fae7abca21
  • amazon-business-verification=26a25c5fa94f01ac9ed205735f21edc22cb6f5ad149d5777d61ff3d8cf97853f
Verified for
  • Anthropic
  • Apple
  • Atlassian
  • Google
  • Google Workspace
  • Microsoft 365
  • OpenAI
  • Slack
  • Smartsheet
  • Zoho

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:everbridge.net include:servers.mcsv.net include:docebosaas.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:c6qbavnx@ag.us.dmarcian.com; ruf=mailto:c6qbavnx@fr.us.dmarcian.com; fo=1;
policy: quarantine · sp=quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCzQaJi6VXoQbloXasrYV8aP3i3Er9V4fDIDnPlzV4WFQlUOZhJkWfWnX0IpeoZ0XxVQBrd9EfZUH/PHMstAm…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

WE1
from 2026-05-18 to 2026-08-16
Expires in 87 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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=31536000

Links to (6)

Linked from (1)