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Hostname

4frontcu.com

Last fetched

4frontcu.com resolves to 3 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in US.

Nutrition Label

WHISPER CANON · 4frontcu.comRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/4frontcu.com

Resolution chain

4frontcu.com resolves to 3 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
3.129.235.273.128.0.0/15AS16509AMAZON-02 - Amazon.com, Inc.US
3.136.12.103.136.0.0/13AS16509AMAZON-02 - Amazon.com, Inc.US
3.141.220.803.136.0.0/13AS16509AMAZON-02 - Amazon.com, Inc.US

WHOIS identity

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Subdomains

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Web-graph footprint

Distinct hostnames that link to or from 4frontcu.com in the public web crawl.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

11 SPF mechanisms authorising senders for 4frontcu.com.

MechanismTarget
SPF_INCLUDEspf.protection.outlook.com
SPF_INCLUDEspf1.4frontcu.com
SPF_INCLUDEspf2.4frontcu.com
SPF_IP144.86.200.0/24
SPF_IP144.86.201.0/24
SPF_IP149.72.182.202/32
SPF_IP149.72.224.42/32
SPF_IP166.73.14.61/32
SPF_IP205.145.141.117
SPF_IP35.131.219.35
SPF_IP96.36.49.35

Related pages

Pivot deeper into the graph from 4frontcu.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "4frontcu.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.