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Hostname

tcgroup.com

Last fetched

tcgroup.com resolves to 4 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in DE. WHOIS lists iana:1328 as the registrar.

Nutrition Label

WHISPER CANON · tcgroup.comRouting diversity3.5/10Peering density9.5/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/tcgroup.com

Resolution chain

tcgroup.com resolves to 4 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
18.185.228.20118.184.0.0/15AS16509AMAZON-02 - Amazon.com, Inc.DE
18.194.7.8918.194.0.0/15AS16509AMAZON-02 - Amazon.com, Inc.DE
3.121.111.1743.120.0.0/14AS16509AMAZON-02 - Amazon.com, Inc.DE
35.156.95.9435.156.0.0/14AS16509AMAZON-02 - Amazon.com, Inc.DE

WHOIS identity

Registrar
iana:1328
Organization
david hietpas
Contact emails

Subdomains

14 observed subdomains of tcgroup.com.

Subdomain
mail.tcgroup.com
pcs-apps.tcgroup.com
piacademy.tcgroup.com

Showing 3 of 14. View all subdomains →

Web-graph footprint

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

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for tcgroup.com.

MechanismTarget
SPF_INCLUDE4131111.spf06.hubspotemail.net
SPF_INCLUDEspf.hornetsecurity.com
SPF_INCLUDEspf.protection.outlook.com
SPF_MXtcgroup.com

Related pages

Pivot deeper into the graph from tcgroup.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "tcgroup.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.