Hostname

csfk.ch

Last fetched Thu, 06 Aug 2026 07:29:01 GMT

csfk.ch appears in WhisperGraph with partial WHOIS records but no current public IPv4 resolution.

Nutrition Label

Resolution chain

csfk.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

No WHOIS records are currently associated with csfk.ch in WhisperGraph.

Subdomains

4 observed subdomains of csfk.ch.

Subdomain
anleitungen.csfk.ch
os.csfk.ch
teams.csfk.ch
www.csfk.ch

Web-graph footprint

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

29 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mailgateway.tiggerswelt.net

SPF policy

1 SPF mechanism authorising senders for csfk.ch.

Mechanism	Target
SPF_INCLUDE	spf.tiggersystems.info

Pivot deeper into the graph from csfk.ch.

Cypher and MCP

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

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