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Hostname

nextstrain.org

Last fetched

nextstrain.org resolves to 4 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in CA. WHOIS lists iana:69 as the registrar.

Nutrition Label

WHISPER CANON · nextstrain.orgRouting diversityPeering densityMOAS conflictThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/host/nextstrain.org

Resolution chain

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

IPPrefixASNOperatorCountry
13.248.131.21313.248.128.0/20AS16509AMAZON-02 - Amazon.com, Inc.CA
15.197.152.25415.197.144.0/20AS16509AMAZON-02 - Amazon.com, Inc.CA
3.33.161.453.33.160.0/20AS16509AMAZON-02 - Amazon.com, Inc.CA
35.71.150.5135.71.144.0/20AS16509AMAZON-02 - Amazon.com, Inc.CA

WHOIS identity

Registrar
iana:69
Organization
contact privacy inc. customer 0154098301
Contact emails

Subdomains

19 observed subdomains of nextstrain.org.

Web-graph footprint

Distinct hostnames that link to or from nextstrain.org in the public web crawl.

Threat posture

History

Mail and authentication

SPF policy

4 SPF mechanisms authorising senders for nextstrain.org.

MechanismTarget
SPF_INCLUDEamazonses.com
SPF_INCLUDEspf.messagingengine.com
SPF_INCLUDEspf.zoho.com
SPF_INCLUDEtransmail.net

Related pages

Pivot deeper into the graph from nextstrain.org.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "nextstrain.org"})-[: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.