gcn.com

.com crawl

First seen 2026-04-19 · Last seen 2026-05-11 · ok HTTP/1.1 200 2340 ms crawled 2026-05-13

US · 172.67.75.17 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

sector tech type homepage

HTML metadata

Title

GCN Home - American News about technology and more

Description

Energy

Language

en-US

Generator

WordPress 6.9.4

Canonical

https://gcn.com/

Feeds

GCN » Feed RSS

Open Graph

url: https://gcn.com/
title: GCN Home - American News about technology and more
locale: en_US
site name: GCN
description: Energy
updated time: 2026-04-20T07:19:23-04:00

Technology

CDN: Cloudflare
CMS: WordPress

Third-party hosts loaded (2)

gmpg.org×1
sdk.mrf.io×1

Contact

Phone

Address

st new U.S. aluminum smelter in over 40 yearsFebruary 24, 2026

Registration

Registrar

GoDaddy.com, LLC

Created

1998-05-01

Expires

2027-04-30 346 days left

Updated

2025-06-26

Name servers

eva.ns.cloudflare.com
maxim.ns.cloudflare.com

DNS records live

NS

eva.ns.cloudflare.com
maxim.ns.cloudflare.com

MX

13 route1.mx.cloudflare.net
17 route3.mx.cloudflare.net
78 route2.mx.cloudflare.net

TXT

google-gws-recovery-domain-verification=60835557
google-gws-recovery-domain-verification=60918107
google-site-verification=bgtWjkuYjo362how9UqS-NnacEzOSYounGfoUQs8GfI

Email authentication weak

SPF: v=spf1 include:_spf.mx.cloudflare.net ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

WE1

from 2026-04-18 to 2026-07-17

Expires in 59 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://gcn.com/

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options

findings

missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self' https://www.gcn.com;
strict-transport-security: max-age=15552000; includeSubdomains