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Hostname

osl.ch

Last fetched

osl.ch resolves to 1 IPv4 address operated by AS205948 in DE.

Nutrition Label

WHISPER CANON · osl.chRouting diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.0/10canon.whisper.security/host/osl.ch

Resolution chain

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

IPPrefixASNOperatorCountry
5.1.78.2355.1.78.0/24AS205948—DE

WHOIS identity

Registrar
—
Organization
regula malin
Contact emails
—

Subdomains

2 observed subdomains of osl.ch.

Subdomain
mail.osl.ch
www.osl.ch

Web-graph footprint

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

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for osl.ch.

MechanismTarget
SPF_REDIRECTspf-permissive.mail.hostpoint.ch

Related pages

Pivot deeper into the graph from osl.ch.

Cypher and MCP

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

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