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Hostname

p4f.com

Last fetched

p4f.com resolves to 2 IPv4 addresses operated by AS20940 in BR. WHOIS lists iana:146 as the registrar.

Nutrition Label

WHISPER CANON · p4f.comRouting diversity1.5/10Peering density8.7/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/p4f.com

Resolution chain

p4f.com resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

WHOIS identity

Registrar
iana:146
Organization
domains by proxy,
Contact emails

Subdomains

12 observed subdomains of p4f.com.

Web-graph footprint

Distinct hostnames that link to or from p4f.com in the public web crawl.

226 sites link to this hostname.

3 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

5 SPF mechanisms authorising senders for p4f.com.

MechanismTarget
SPF_INCLUDE_spf.p4f.com
SPF_INCLUDE_spf.rdstation.com.br
SPF_INCLUDEmail.zendesk.com
SPF_INCLUDEsendgrid.net
SPF_INCLUDEspf.protection.outlook.com

Related pages

Pivot deeper into the graph from p4f.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "p4f.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.