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Hostname

gct.de

Last fetched

gct.de resolves to 1 IPv4 address operated by YAHOO-IRD in DE.

Nutrition Label

WHISPER CANON · gct.deRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/gct.de

Resolution chain

gct.de resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
92.204.37.6392.204.37.0/24AS34011YAHOO-IRDDE

WHOIS identity

No WHOIS records are currently associated with gct.de in WhisperGraph.

Subdomains

52 observed subdomains of gct.de.

Subdomain
assist.gct.de
mobil.gct.de
mdm.gct.de
marktplatz.gct.de
mail.gct.de
keys.gct.de
itrv.gct.de
hostmaster.gct.de
go.gct.de
gctras.gct.de
gctdemoras.gct.de
fup.gct.de
fernwartung.gct.de
falcon.gct.de
facebook.gct.de
enterpriseenrollment.gct.de
ekfsras.gct.de
ecmras.gct.de
dsv.gct.de
dsk.gct.de
dsgvo.gct.de
dgri.gct.de
democloud.gct.de
box.gct.de
blogit.gct.de

Showing 25 of 52. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from gct.de in the public web crawl.

17 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

17 SPF mechanisms authorising senders for gct.de.

MechanismTarget
SPF_Amx00.hostitmail.de
SPF_Amx01.hostitmail.de
SPF_Asmtp.hostitmail.de
SPF_INCLUDEispgateway.de
SPF_INCLUDEkundenmailing.net
SPF_INCLUDEspf.hornetsecurity.com
SPF_IP213.163.94.10
SPF_IP213.163.94.47
SPF_IP81.24.63.0/27
SPF_IP82.201.2.10
SPF_IP83.169.48.38
SPF_IP83.169.48.58
SPF_IP83.246.89.68/32
SPF_IP89.184.172.4/32
SPF_IP90.145.219.213
SPF_IP94.125.30.22
SPF_MXgct.de

Related pages

Pivot deeper into the graph from gct.de.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "gct.de"})-[: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.