indexo.dev

t1energy.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-11 · ok HTTP/1.1 200 777 ms crawled 2026-05-11

US · 104.21.38.147 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

sector manufacturing type homepage

HTML metadata

Title
T1 Energy | Advanced American Solar & Battery Manufacturing
Description
T1 Energy builds domestic solar and battery supply chains through advanced American manufacturing. Scalable, reliable, and low-cost energy for America.
Language
en
Canonical
https://t1energy.com/

Open Graph

url
https://t1energy.com/
title
T1 Energy | Advanced American Solar & Battery Manufacturing
locale
en_US
site name
T1 Energy
description
T1 Energy builds domestic solar and battery supply chains through advanced American manufacturing. Scalable, reliable, and low-cost energy for America.

Technology

CDN
Cloudflare
CMS
Nuxt
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • cdn.sanity.io×13
  • js-na2.hs-scripts.com×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
Cloudflare, Inc.
Created
2020-02-05
Expires
2027-02-05 260 days left
Updated
2025-04-17
Name servers
  • beau.ns.cloudflare.com
  • eva.ns.cloudflare.com

DNS records live

NS
  • beau.ns.cloudflare.com
  • eva.ns.cloudflare.com
MX
  • 0 t1energy-com.mail.protection.outlook.com
TXT
Show 7 TXT records
  • bf0b9509-a748-495d-83a2-aa993f381ac4
  • domain-verification=1156812752940db1c7608dd15ff56c641f8d197b846c606b093fe459aaf43434
  • hubspot-developer-verification=ZGVkMWU0MTUtOTEzMS00YzkxLTk4ODYtZTdhYzAzZjE0MmYy
  • knowbe4-site-verification=62cd4a3477ad2c892df9bfcbd9c07229
  • 4ab7cb2c-c010-4372-8ce0-e3fed185b58d
  • DomainVerification=QLGASR5663NPA3C5HLCLN6QVUBRMJL1368G9M28QLLT3P0NV75S9M4HQW2EHXZRO
  • autodesk-domain-verification=N9gI0A1livr1_0x-EjzZ
Verified for
  • 1Password
  • Anthropic
  • DocuSign
  • Google
  • Microsoft 365
  • Notion
  • OpenAI

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:245143380.spf03.hubspotemail.net ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:2fc69547c2bb462481fa578ee48b769b@dmarc-reports.cloudflare.net,mailto:ruf@t1energy.onmicrosoft.com
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvux0Ubc6SQNKniVWHULleu7faRK2XCok3WJfJrmC5v4rK2ZzqbKjI4iE3OTjxKWV8PAuKS5JUDfxyV…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx2AYLOcxAkwtl54Q8HM3PHfdZDRch+gemBY5oCFCPbVJqAAxOpUYLzqOczM5Rp6MAQNW9qhO4uizdc…
selectors probed

Certificate (current)

WE1
from 2026-04-02 to 2026-07-01
Expires in 41 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://t1energy.com/

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

Links to (4)

Linked from (2)