Hostname
mastercard.us
Last fetched
mastercard.us resolves to 4 IPv4 addresses operated by AKAMAI-AS - Akamai Technologies, Inc. in DE.
Nutrition Label
Resolution chain
mastercard.us resolves to 4 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 23.63.148.62 | 23.63.148.0/23 | AS16625 | AKAMAI-AS - Akamai Technologies, Inc. | DE |
| 23.66.220.163 | 23.66.208.0/20 | AS16625 | AKAMAI-AS - Akamai Technologies, Inc. | US |
| 23.67.139.209 | 23.67.128.0/20 | AS16625 | AKAMAI-AS - Akamai Technologies, Inc. | DE |
| 88.221.98.218 | 88.221.96.0/22 | AS16625 | AKAMAI-AS - Akamai Technologies, Inc. | SE |
WHOIS identity
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Subdomains
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Web-graph footprint
Distinct hostnames that link to or from mastercard.us in the public web crawl.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
1 SPF mechanism authorising senders for mastercard.us.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | deliverygateways.mastercard.com |
Related pages
Pivot deeper into the graph from mastercard.us.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "mastercard.us"})-[: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 20Or query Whisper from your own LLM workflow via the Whisper MCP server.