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Hostname

co13.ch

Last fetched

co13.ch appears in WhisperGraph with partial WHOIS records but no current public IPv4 resolution.

Nutrition Label

WHISPER CANON · co13.chRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/co13.ch

Resolution chain

co13.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
andreas trutmann
Contact emails
—

Subdomains

7 observed subdomains of co13.ch.

Subdomain
abacus.co13.ch
www.co13.ch
remote.co13.ch
postmaster.co13.ch
owa.co13.ch
mail.co13.ch
autodiscover.co13.ch

Web-graph footprint

Distinct hostnames that link to or from co13.ch in the public web crawl.

31 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for co13.ch.

MechanismTarget
SPF_INCLUDEnewsletter.infomaniak.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP62.202.13.241
SPF_IP81.63.183.185

Related pages

Pivot deeper into the graph from co13.ch.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "co13.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.