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Hostname

mastercard.jp

Last fetched

mastercard.jp resolves to 2 IPv4 addresses operated by AKAMAI-AS - Akamai Technologies, Inc. in SE.

Nutrition Label

WHISPER CANON · mastercard.jpRouting diversity2.4/10Peering density4.3/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint5.6/10canon.whisper.security/host/mastercard.jp

Resolution chain

mastercard.jp resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
23.210.231.20123.210.228.0/22AS16625AKAMAI-AS - Akamai Technologies, Inc.SE
23.54.217.20023.54.208.0/20AS16625AKAMAI-AS - Akamai Technologies, Inc.US

WHOIS identity

Registrar
—
Organization
mastercard international
Contact emails

Subdomains

3 observed subdomains of mastercard.jp.

Subdomain
legends.mastercard.jp
www.mastercard.jp

Showing 2 of 3. View all subdomains →

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for mastercard.jp.

MechanismTarget
SPF_INCLUDEdeliverygateways.mastercard.com

Related pages

Pivot deeper into the graph from mastercard.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "mastercard.jp"})-[: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.