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Hostname

j4u.dk

Last fetched

j4u.dk resolves to 1 IPv4 address operated by AS48854 in DK.

Nutrition Label

WHISPER CANON · j4u.dkRouting diversity1.5/10Peering density3.6/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint4.6/10canon.whisper.security/host/j4u.dk

Resolution chain

j4u.dk resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
94.231.106.1694.231.96.0/20AS48854—DK

WHOIS identity

Registrar
—
Organization
x-cite aps
Contact emails
—

Subdomains

3 observed subdomains of j4u.dk.

Subdomain
mail.j4u.dk
mta-sts.j4u.dk
www.j4u.dk

Web-graph footprint

Distinct hostnames that link to or from j4u.dk in the public web crawl.

896 sites link to this hostname.

3 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

Related pages

Pivot deeper into the graph from j4u.dk.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "j4u.dk"})-[: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.