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Hostname

um4.ch

Last fetched

um4.ch resolves to 1 IPv4 address operated by AS29097 in CH.

Nutrition Label

WHISPER CANON · um4.chRouting diversity1.5/10Peering density2.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.0/10canon.whisper.security/host/um4.ch

Resolution chain

um4.ch resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
217.26.54.117217.26.48.0/20AS29097—CH

WHOIS identity

Registrar
—
Organization
kaipainen sabine
Contact emails
—

Subdomains

5 observed subdomains of um4.ch.

Subdomain
cm2021testlb.um4.ch
test.um4.ch
www.um4.ch

Showing 3 of 5. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from um4.ch in the public web crawl.

11 sites link to this hostname.

6 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for um4.ch.

MechanismTarget
SPF_REDIRECTspf.mail.hostpoint.ch

Related pages

Pivot deeper into the graph from um4.ch.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "um4.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.