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Hostname

rt37.ch

Last fetched

rt37.ch resolves to 1 IPv4 address operated by OVH in CA.

Nutrition Label

WHISPER CANON · rt37.chRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/rt37.ch

Resolution chain

rt37.ch resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
158.69.225.79158.69.0.0/16AS16276OVHCA

WHOIS identity

Registrar
—
Organization
fabrice guillod
Contact emails
—

Subdomains

6 observed subdomains of rt37.ch.

Subdomain
dev.rt37.ch
www.rt37.ch
webmail.rt37.ch
ns1.rt37.ch
ns.rt37.ch
mail.rt37.ch

Web-graph footprint

Distinct hostnames that link to or from rt37.ch in the public web crawl.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for rt37.ch.

MechanismTarget
SPF_Art37.ch
SPF_MXrt37.ch

Related pages

Pivot deeper into the graph from rt37.ch.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "rt37.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.