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Hostname

cfportmann.ch

Last fetched

cfportmann.ch resolves to 1 IPv4 address operated by CYON in CH.

Nutrition Label

WHISPER CANON · cfportmann.chRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/cfportmann.ch

Resolution chain

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

IPPrefixASNOperatorCountry
149.126.4.84149.126.0.0/21AS47302CYONCH

WHOIS identity

Registrar
—
Organization
c. f. portmann verlag
Contact emails
—

Subdomains

2 observed subdomains of cfportmann.ch.

Subdomain
mail.cfportmann.ch
www.cfportmann.ch

Web-graph footprint

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

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

  • cfportmann.ch

Related pages

Pivot deeper into the graph from cfportmann.ch.

Cypher and MCP

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

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