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Hostname

dcos.io

Last fetched

dcos.io resolves to 4 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in US. WHOIS lists iana:299 as the registrar.

Nutrition Label

WHISPER CANON · dcos.ioRouting diversity1.5/10Peering density9.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.6/10canon.whisper.security/host/dcos.io

Resolution chain

dcos.io resolves to 4 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
3.171.117.1083.171.116.0/22AS16509AMAZON-02 - Amazon.com, Inc.US
3.171.117.1213.171.116.0/22AS16509AMAZON-02 - Amazon.com, Inc.US
3.171.117.33.171.116.0/22AS16509AMAZON-02 - Amazon.com, Inc.US
3.171.117.913.171.116.0/22AS16509AMAZON-02 - Amazon.com, Inc.US

WHOIS identity

Registrar
iana:299
Organization
mesosphere,
Contact emails

Subdomains

4 observed subdomains of dcos.io.

Web-graph footprint

Distinct hostnames that link to or from dcos.io in the public web crawl.

173 sites link to this hostname.

Threat posture

History

Mail and authentication

SPF policy

3 SPF mechanisms authorising senders for dcos.io.

MechanismTarget
SPF_INCLUDEaspmx.pardot.com
SPF_INCLUDEmail.zendesk.com
SPF_INCLUDEspf.mandrillapp.com

Related pages

Pivot deeper into the graph from dcos.io.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "dcos.io"})-[: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.