tcenergy.com

.com crawl

First seen 2026-04-12 · Last seen 2026-05-16 · ok HTTP/1.1 200 2465 ms crawled 2026-05-04

SE · 217.114.94.2 · AS30811 Optimizely AB

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title

TC Energy — Home

Description

TC Energy is one of North America’s leading energy infrastructure companies with operations in natural gas and power industries.

Language

Canonical

https://www.tcenergy.com/

Translations

Open Graph

url: https://www.tcenergy.com/
title: TC Energy — Home
description: TC Energy is one of North America’s leading energy infrastructure companies with operations in natural gas and power industries.

Technology

CDN: Cloudflare

Analytics

Google Tag Manager

Fonts

Adobe Fonts

Third-party hosts loaded (9)

cdnjs.cloudflare.com×3
www.googletagmanager.com×2
app-script.monsido.com×1
code.jquery.com×1
px.ads.linkedin.com×1
use.typekit.net×1
www.facebook.com×1
www.tcenergia.com×1
www.tcenergie.com×1

Social

Registration

Registrar

Network Solutions, LLC

Created

2006-04-12

Expires

2027-04-12 328 days left

Updated

2026-02-11

Name servers

ns1.f5clouddns.com
ns2.f5clouddns.com

DNS records live

NS

ns1.f5clouddns.com
ns2.f5clouddns.com

MX

4 tcenergy-com.mail.protection.outlook.com

TXT

Show 18 TXT records

v=DMARC1;p=reject;rua=mailto:dmarc_agg@vali.email;fo=1
d365mktkey=mUP33vILxcuq69yosvwnbXmACLL8GLylvxbaXbh1uksx
dell-technologies-domain-verification=tcenergy.com_9fda4596-8955-4b6d-a508-a96f92904415_1755291034
d365mktkey=rk7Nqzv4U0T9XRsgfxWD0kCyqeuRw46zcBkSLBQEfhcx
docker-verification=8eefed24-41f7-4f78-92a4-60dee25bc605
docusign=4c7e7c02-1ea4-48f3-9e37-6c54b1d163a4
canva-site-verification=JyJigGLKd_9UPV8Qp1tIAQ
d365mktkey=Zx7nRJDFzSD3CEuW8mXxSJpSLtJ3PV8u98LynfAk1H0x
successfactors-site-verification=OTE3ZWNmZTFlYzljNmYwZDJkOGNkNmNjYzM1ZGJiYmE5MGQzNTZhZjBkYjM0ODhhNWRkYjRkNzAyNzc2OTVkNw==
Os8Vmn+NxqaQ6SQU4/5juSJNXxq3ex+AheuMJDfN1vO7EJhILPDgXq01UY6w6UBFeZ4kjrmO3y+EGfUPq/+40w==
d365mktkey=wvvxz1i9zb921jnu2ogcml59
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
d365mktkey=398idrafmgo1zdzs2uopxhscv
docusign=f300ba52-1a68-499b-b40a-bec794bddd62
infoblox-domain-mastery=a0faae573a1956c9904d8e34b901f40e07ca37f392c09d2f06796502a01c118c69
adobe-idp-site-verification=af70d9930f1da4e60f034ae6f039fd2938fefca709b86c7e63691ea964299d5e
cisco-ci-domain-verification=656700835cfb054acdddff4e5fe4ee445678c04d33d0204bea8ccbd41feac71d
perplexity-ai-domain-verification-ygnz8z=tOufHsFLxpL6RgPyHVEFnhxyJ

Certificate (current)

WE1

from 2026-03-08 to 2026-06-06

Expires in 19 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.tcenergy.com/

present

strict-transport-security

findings

short HSTS max-age
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=2592000