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Hostname

isto.ch

Last fetched

isto.ch resolves to 3 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in NL.

Nutrition Label

WHISPER CANON · isto.chRouting diversity3.0/10Peering density9.5/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.0/10canon.whisper.security/host/isto.ch

Resolution chain

isto.ch resolves to 3 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
31.43.160.631.43.160.0/24AS16509AMAZON-02 - Amazon.com, Inc.NL
31.43.161.631.43.161.0/24AS16509AMAZON-02 - Amazon.com, Inc.NL
35.244.143.17535.244.0.0/16AS396982GOOGLE-CLOUD-PLATFORM - Google LLCUS

WHOIS identity

Registrar
—
Organization
international standardized testing organization
Contact emails
—

Subdomains

6 observed subdomains of isto.ch.

Subdomain
exam-staging.isto.ch
exam.isto.ch
green.isto.ch
portal-staging.isto.ch
portal.isto.ch
www.isto.ch

Web-graph footprint

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

4 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for isto.ch.

MechanismTarget
SPF_Aisto.ch
SPF_INCLUDEservicehoster.ch
SPF_MXisto.ch

Related pages

Pivot deeper into the graph from isto.ch.

Cypher and MCP

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

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