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Hostname

f1world.net

Last fetched

f1world.net resolves to 1 IPv4 address operated by AS131965 in JP. WHOIS lists iana:49 as the registrar.

Nutrition Label

WHISPER CANON · f1world.netRouting diversity1.5/10Peering density2.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/f1world.net

Resolution chain

f1world.net resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
162.43.104.77162.43.163.0/24AS131965—JP

WHOIS identity

Registrar
iana:49
Organization
culture promotion
Contact emails

Subdomains

2 observed subdomains of f1world.net.

Subdomain
mail.f1world.net
www.f1world.net

Web-graph footprint

Distinct hostnames that link to or from f1world.net in the public web crawl.

22 sites link to this hostname.

125 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

11 SPF mechanisms authorising senders for f1world.net.

MechanismTarget
SPF_Af1world.net
SPF_Af1world.sakura.ne.jp
SPF_Amail.f1world.net
SPF_Amail.f1world.sakura.ne.jp
SPF_Amail.maxpress.net
SPF_Amail.sv02.maxpress.me
SPF_Amaxlineform.sakura.ne.jp
SPF_IP133.130.69.121
SPF_IP157.7.231.33/32
SPF_IP182.48.49.240/32
SPF_IP49.212.235.106/24

Related pages

Pivot deeper into the graph from f1world.net.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "f1world.net"})-[: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.