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Hostname

esb.ch

Last fetched

esb.ch resolves to 1 IPv4 address operated by AS29691 in CH.

Nutrition Label

WHISPER CANON · esb.chRouting diversity1.5/10Peering density4.7/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint3.2/10canon.whisper.security/host/esb.ch

Resolution chain

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

IPPrefixASNOperatorCountry
178.209.55.179178.209.32.0/19AS29691CH

WHOIS identity

Registrar
Organization
energie service biel/bienne
Contact emails

Subdomains

29 observed subdomains of esb.ch.

Web-graph footprint

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

118 sites link to this hostname.

Threat posture

History

Mail and authentication

SPF policy

6 SPF mechanisms authorising senders for esb.ch.

MechanismTarget
SPF_INCLUDEspf.abacuscity.ch
SPF_INCLUDEspf.ess.de.barracudanetworks.com
SPF_INCLUDEspf.protection.outlook.com
SPF_INCLUDEspf.send.arcmedia.ch
SPF_IP178.209.55.179
SPF_IP212.243.37.128/27

Related pages

Pivot deeper into the graph from esb.ch.

Cypher and MCP

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

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