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Hostname

4000.nu

Last fetched

4000.nu resolves to 1 IPv4 address operated by AS51468 in DK.

Nutrition Label

WHISPER CANON · 4000.nuRouting diversity1.5/10Peering density4.7/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/4000.nu

Resolution chain

4000.nu resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
46.30.213.9246.30.208.0/21AS51468—DK

WHOIS identity

No WHOIS records are currently associated with 4000.nu in WhisperGraph.

Subdomains

2 observed subdomains of 4000.nu.

Subdomain
staging.4000.nu
www.4000.nu

Web-graph footprint

Distinct hostnames that link to or from 4000.nu in the public web crawl.

111 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 4000.nu.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "4000.nu"})-[: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.