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Hostname

ca1.ch

Last fetched

ca1.ch resolves to 1 IPv4 address operated by AS29097 in CH.

Nutrition Label

WHISPER CANON · ca1.chRouting diversity1.5/10Peering density2.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint8.2/10canon.whisper.security/host/ca1.ch

Resolution chain

ca1.ch resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
217.26.55.240217.26.48.0/20AS29097—CH

WHOIS identity

Registrar
—
Organization
chen akademie
Contact emails
—

Subdomains

2 observed subdomains of ca1.ch.

Subdomain
mail.ca1.ch
www.ca1.ch

Web-graph footprint

Distinct hostnames that link to or from ca1.ch in the public web crawl.

26 sites link to this hostname.

58 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 ca1.ch.

MechanismTarget
SPF_REDIRECTspf-permissive.mail.hostpoint.ch

Related pages

Pivot deeper into the graph from ca1.ch.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "ca1.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.