Hostname

gcn.com

Last fetched Fri, 22 May 2026 05:14:34 GMT

gcn.com resolves to 5 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:146 as the registrar.

Nutrition Label

Resolution chain

gcn.com resolves to 5 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
104.26.2.246	104.26.0.0/20	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA
104.26.3.246	104.26.0.0/20	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA
172.67.75.17	172.67.64.0/20	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA
188.114.96.3	188.114.96.0/24	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA
188.114.97.3	188.114.97.0/24	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA

WHOIS identity

Registrar

iana:146

Organization

1105 media

Contact emails

Subdomains

12 observed subdomains of gcn.com.

Subdomain
dev-events.gcn.com
www3.gcn.com
www-test.gcn.com
www.gcn.com
wildcard.gcn.com
u003ee.gcn.com
test-2-events.gcn.com
test-1-events.gcn.com
link.gcn.com
events.gcn.com
e.gcn.com
digital.gcn.com

Web-graph footprint

Distinct hostnames that link to or from gcn.com in the public web crawl.

2,590 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for gcn.com.

Mechanism	Target
SPF_INCLUDE	_spf.mx.cloudflare.net

Pivot deeper into the graph from gcn.com.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "gcn.com"})-[:RESOLVES_TO]->(ip:IPV4)
      -[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
      -[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, asn.name AS asn, n.name AS operator
LIMIT 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.