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Hostname

jf.cool

Last fetched

jf.cool has no current public IPv4 resolution in WhisperGraph; WHOIS lists iana:81 as the registrar.

Nutrition Label

WHISPER CANON · jf.coolRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.0/10canon.whisper.security/host/jf.cool

Resolution chain

jf.cool has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

Registrar
iana:81
Organization
—
Contact emails

Subdomains

1 observed subdomain of jf.cool.

Subdomain
www.jf.cool

Web-graph footprint

Distinct hostnames that link to or from jf.cool in the public web crawl.

19 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for jf.cool.

MechanismTarget
SPF_INCLUDE_mailcust.gandi.net
SPF_INCLUDE_spf.google.com

Related pages

Pivot deeper into the graph from jf.cool.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "jf.cool"})-[: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.