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Hostname

pi-system.ch

Last fetched

pi-system.ch appears in WhisperGraph with partial WHOIS records but no current public IPv4 resolution.

Nutrition Label

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

Resolution chain

pi-system.ch has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

Registrar
—
Organization
isenschmid patrick
Contact emails
—

Subdomains

9 observed subdomains of pi-system.ch.

Subdomain
monitoring.pi-system.ch
www-t.pi-system.ch
www-q.pi-system.ch
www.pi-system.ch
vpn02.pi-system.ch
vpn.pi-system.ch
saturn2.pi-system.ch
saturn.pi-system.ch
qr.pi-system.ch

Web-graph footprint

Distinct hostnames that link to or from pi-system.ch in the public web crawl.

26 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

5 SPF mechanisms authorising senders for pi-system.ch.

MechanismTarget
SPF_INCLUDEmymxserver.com
SPF_INCLUDEservers.mcsv.net
SPF_INCLUDEspf.protection.outlook.com
SPF_IP178.22.67.152/32
SPF_IP84.253.0.42/32

Related pages

Pivot deeper into the graph from pi-system.ch.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "pi-system.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.