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Hostname

4host.ch

Last fetched

4host.ch resolves to 1 IPv4 address operated by AS51852 in CH.

Nutrition Label

WHISPER CANON · 4host.chRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency3.3/10Resolver footprint8.0/10canon.whisper.security/host/4host.ch

Resolution chain

4host.ch resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
81.17.25.23581.17.16.0/20AS51852—CH

WHOIS identity

Registrar
—
Organization
4host di roberto santin
Contact emails
—

Subdomains

15 observed subdomains of 4host.ch.

Subdomain
cpanel.4host.ch
cpcalendars.4host.ch
cpcontacts.4host.ch
ip.4host.ch
mail.4host.ch
ns1.4host.ch
ns2.4host.ch
ns3.4host.ch
server2.4host.ch
server5.4host.ch
server8.4host.ch
site.4host.ch
webdisk.4host.ch
webmail.4host.ch
www.4host.ch

Web-graph footprint

Distinct hostnames that link to or from 4host.ch in the public web crawl.

30 sites link to this hostname.

17 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

7 SPF mechanisms authorising senders for 4host.ch.

MechanismTarget
SPF_A4host.ch
SPF_INCLUDEspf.mydomainprovider.com
SPF_IP81.17.25.234
SPF_IP81.17.25.235
SPF_IP95.183.48.20
SPF_IP95.183.48.22
SPF_MX4host.ch

Related pages

Pivot deeper into the graph from 4host.ch.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "4host.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.