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Hostname

cnu.ch

Last fetched

cnu.ch resolves to 1 IPv4 address operated by AS51423 in CH.

Nutrition Label

WHISPER CANON · cnu.chRouting diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/cnu.ch

Resolution chain

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

IPPrefixASNOperatorCountry
213.133.224.207213.133.224.0/21AS51423—CH

WHOIS identity

No WHOIS records are currently associated with cnu.ch in WhisperGraph.

Subdomains

2 observed subdomains of cnu.ch.

Subdomain
www.cnu.ch
www20.cnu.ch

Web-graph footprint

Distinct hostnames that link to or from cnu.ch 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

3 SPF mechanisms authorising senders for cnu.ch.

MechanismTarget
SPF_Acnu.ch
SPF_INCLUDE_asms4spf.assolo.net
SPF_IP213.133.224.25

Related pages

Pivot deeper into the graph from cnu.ch.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "cnu.ch"})-[: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.