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Hostname

pfa.ch

Last fetched

pfa.ch resolves to 1 IPv4 address operated by GREEN green.ch AG Autonomous System in CH.

Nutrition Label

WHISPER CANON · pfa.chRouting diversity1.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint5.6/10canon.whisper.security/host/pfa.ch

Resolution chain

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

IPPrefixASNOperatorCountry
194.191.24.17194.191.0.0/16AS1836GREEN green.ch AG Autonomous SystemCH

WHOIS identity

Registrar
—
Organization
pfa
Contact emails
—

Subdomains

2 observed subdomains of pfa.ch.

Subdomain
wildcard.pfa.ch
www.pfa.ch

Web-graph footprint

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

5 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for pfa.ch.

MechanismTarget
SPF_Apfa.ch
SPF_INCLUDEservicehoster.ch
SPF_MXpfa.ch

Related pages

Pivot deeper into the graph from pfa.ch.

Cypher and MCP

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

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