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Hostname

hbr.org

Last fetched

hbr.org resolves to 12 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in DE.

Nutrition Label

WHISPER CANON · hbr.orgRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/hbr.org

Resolution chain

hbr.org resolves to 12 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
108.138.26.122108.138.24.0/22AS16509AMAZON-02 - Amazon.com, Inc.DE
108.138.26.25108.138.24.0/22AS16509AMAZON-02 - Amazon.com, Inc.DE
108.138.26.41108.138.24.0/22AS16509AMAZON-02 - Amazon.com, Inc.DE
108.138.26.57108.138.24.0/22AS16509AMAZON-02 - Amazon.com, Inc.DE
143.204.160.123143.204.160.0/21AS16509AMAZON-02 - Amazon.com, Inc.US
143.204.160.22143.204.160.0/21AS16509AMAZON-02 - Amazon.com, Inc.US
143.204.160.59143.204.160.0/21AS16509AMAZON-02 - Amazon.com, Inc.US
143.204.160.65143.204.160.0/21AS16509AMAZON-02 - Amazon.com, Inc.US
18.238.55.11718.238.55.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
18.238.55.1918.238.55.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
18.238.55.4618.238.55.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
18.238.55.6318.238.55.0/24AS16509AMAZON-02 - Amazon.com, Inc.US

WHOIS identity

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Subdomains

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Web-graph footprint

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

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

6 SPF mechanisms authorising senders for hbr.org.

MechanismTarget
SPF_INCLUDE_spf.bigcommerce.com
SPF_INCLUDEamazonses.com
SPF_INCLUDEaspmx.sailthru.com
SPF_INCLUDEhbsp.harvard.edu
SPF_INCLUDEu12602457.wl208.sendgrid.net
SPF_IP167.89.5.215

Related pages

Pivot deeper into the graph from hbr.org.

Cypher and MCP

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

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