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Hostname

jeff.io

Last fetched

jeff.io resolves to 1 IPv4 address operated by AS16276 in CA. WHOIS lists iana:1387 as the registrar.

Nutrition Label

WHISPER CANON · jeff.ioRouting diversity1.5/10Peering density9.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint8.3/10canon.whisper.security/host/jeff.io

Resolution chain

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

IPPrefixASNOperatorCountry
51.79.30.12951.79.0.0/17AS16276—CA

WHOIS identity

Registrar
iana:1387
Organization
jeff ward
Contact emails
—

Subdomains

2 observed subdomains of jeff.io.

Subdomain
s.jeff.io
www.jeff.io

Web-graph footprint

Distinct hostnames that link to or from jeff.io in the public web crawl.

7 sites link to this hostname.

Sample inbound links

Threat posture

History

Related pages

Pivot deeper into the graph from jeff.io.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "jeff.io"})-[: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.