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Hostname

macarthur.foundation

Last fetched

macarthur.foundation resolves to 16 IPv4 addresses operated by AMAZON-AES - Amazon.com, Inc. in US. WHOIS lists iana:2 as the registrar.

Nutrition Label

WHISPER CANON · macarthur.foundationRouting diversity5.6/10Peering density9.7/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.3/10canon.whisper.security/host/macarthur.foundation

Resolution chain

macarthur.foundation resolves to 16 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
16.15.187.18516.15.184.0/21AS14618AMAZON-AES - Amazon.com, Inc.US
16.15.188.23116.15.184.0/21AS14618AMAZON-AES - Amazon.com, Inc.US
16.15.191.6516.15.184.0/21AS14618AMAZON-AES - Amazon.com, Inc.US
16.15.207.11216.15.200.0/21AS14618AMAZON-AES - Amazon.com, Inc.US
16.182.66.17316.182.64.0/21AS16509AMAZON-02 - Amazon.com, Inc.US
3.5.12.1013.5.12.0/23AS14618AMAZON-AES - Amazon.com, Inc.US
52.216.209.8552.216.208.0/20AS16509AMAZON-02 - Amazon.com, Inc.US
52.216.241.1952.216.241.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
52.216.53.16552.216.48.0/20AS16509AMAZON-02 - Amazon.com, Inc.US
52.216.54.8552.216.48.0/20AS16509AMAZON-02 - Amazon.com, Inc.US
52.217.116.22152.217.112.0/20AS16509AMAZON-02 - Amazon.com, Inc.US
52.217.125.14152.217.112.0/20AS16509AMAZON-02 - Amazon.com, Inc.US
52.217.204.4552.217.192.0/19AS16509AMAZON-02 - Amazon.com, Inc.US
52.217.87.8352.217.87.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
52.217.88.16352.217.88.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
54.231.195.6954.231.192.0/19AS16509AMAZON-02 - Amazon.com, Inc.US

WHOIS identity

Registrar
iana:2
Organization
john d. and catherine t. macarthur foundation
Contact emails

Threat posture

History

Mail and authentication

SPF policy

1 SPF mechanism authorising senders for macarthur.foundation.

MechanismTarget
SPF_INCLUDEspf.protection.outlook.com

Related pages

Pivot deeper into the graph from macarthur.foundation.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "macarthur.foundation"})-[: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.