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Hostname

gtrcf.org

Last fetched

gtrcf.org resolves to 1 IPv4 address operated by AS63949 in US. WHOIS lists iana:886 as the registrar.

Nutrition Label

WHISPER CANON · gtrcf.orgRouting diversity1.5/10Peering density5.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.0/10canon.whisper.security/host/gtrcf.org

Resolution chain

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

IPPrefixASNOperatorCountry
172.233.219.39172.233.208.0/20AS63949—US

WHOIS identity

Registrar
iana:886
Organization
gtrcf
Contact emails

Subdomains

4 observed subdomains of gtrcf.org.

Subdomain
autodiscover.gtrcf.org
server2.gtrcf.org
server3.gtrcf.org
www.gtrcf.org

Web-graph footprint

Distinct hostnames that link to or from gtrcf.org in the public web crawl.

78 sites link to this hostname.

101 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

5 SPF mechanisms authorising senders for gtrcf.org.

MechanismTarget
SPF_Agtrcf.org
SPF_INCLUDE_spf.fpctc.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP67.22.8.243
SPF_MXgtrcf.org

Related pages

Pivot deeper into the graph from gtrcf.org.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "gtrcf.org"})-[: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.