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Hostname

gcs.edu

Last fetched

gcs.edu resolves to 2 IPv4 addresses operated by AKAMAI-LINODE-AP Akamai Connected Cloud in US.

Nutrition Label

WHISPER CANON · gcs.eduRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/gcs.edu

Resolution chain

gcs.edu resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
173.230.128.172173.230.128.0/20AS63949AKAMAI-LINODE-AP Akamai Connected CloudUS
208.91.112.55208.91.112.0/24AS40934FORTINET - Fortinet Inc.US
208.91.112.55208.91.112.0/24AS40934FORTINET - Fortinet Inc.CA

WHOIS identity

No WHOIS records are currently associated with gcs.edu in WhisperGraph.

Subdomains

22 observed subdomains of gcs.edu.

Subdomain
dev.gcs.edu
www.gcs.edu
test.gcs.edu
summer2025.gcs.edu
spring2025.gcs.edu
new.gcs.edu
learn.gcs.edu
gcsweb24.gcs.edu
gcsweb20.gcs.edu
gccm.gcs.edu
fall2025.gcs.edu
fall2023.gcs.edu

Showing 12 of 22. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from gcs.edu in the public web crawl.

29 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

6 SPF mechanisms authorising senders for gcs.edu.

MechanismTarget
SPF_Agcs.edu
SPF_INCLUDE_spf.google.com
SPF_INCLUDEl.gci.org
SPF_INCLUDEservers.mcsv.net
SPF_INCLUDEspf.protection.outlook.com
SPF_MXgcs.edu

Related pages

Pivot deeper into the graph from gcs.edu.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "gcs.edu"})-[: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.