Hostname
learn.rfu.com
Last fetched
learn.rfu.com resolves to 4 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in IE.
Nutrition Label
Resolution chain
learn.rfu.com 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 |
|---|---|---|---|---|
| 34.247.26.43 | 35.3.0.0/16 | AS16509 | AMAZON-02 - Amazon.com, Inc. | IE |
| 52.49.241.2 | 52.65.0.0/16 | AS16509 | AMAZON-02 - Amazon.com, Inc. | IE |
| 54.76.177.53 | 54.93.0.0/19 | AS16509 | AMAZON-02 - Amazon.com, Inc. | IE |
| 54.77.186.209 | 54.93.0.0/19 | AS16509 | AMAZON-02 - Amazon.com, Inc. | IE |
WHOIS identity
No WHOIS records are currently associated with learn.rfu.com in WhisperGraph.
Threat posture
History
Mail and authentication
MX records
SPF policy
1 SPF mechanism authorising senders for learn.rfu.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | a._spf.brightspace.com |
Related pages
Pivot deeper into the graph from learn.rfu.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "learn.rfu.com"})-[: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.