Hostname
learn.sparkfun.com
Last fetched
learn.sparkfun.com resolves to 8 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in US.
Nutrition Label
Resolution chain
learn.sparkfun.com resolves to 8 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 13.33.67.104 | 13.33.64.0/21 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 13.33.67.119 | 13.33.64.0/21 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 13.33.67.123 | 13.33.64.0/21 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 13.33.67.15 | 13.33.64.0/21 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 18.161.97.2 | 18.161.96.0/22 | AS16509 | AMAZON-02 - Amazon.com, Inc. | IE |
| 18.161.97.54 | 18.161.96.0/22 | AS16509 | AMAZON-02 - Amazon.com, Inc. | IE |
| 18.161.97.69 | 18.161.96.0/22 | AS16509 | AMAZON-02 - Amazon.com, Inc. | IE |
| 18.161.97.90 | 18.161.96.0/22 | AS16509 | AMAZON-02 - Amazon.com, Inc. | IE |
WHOIS identity
No WHOIS records are currently associated with learn.sparkfun.com in WhisperGraph.
Subdomains
1 observed subdomain of learn.sparkfun.com.
| Subdomain |
|---|
| www.learn.sparkfun.com |
Web-graph footprint
Distinct hostnames that link to or from learn.sparkfun.com in the public web crawl.
2,777 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
9 SPF mechanisms authorising senders for learn.sparkfun.com.
| Mechanism | Target |
|---|---|
| SPF_A | learn.sparkfun.com |
| SPF_INCLUDE | _spf.google.com |
| SPF_IP | 204.144.132.32/27 |
| SPF_IP | 207.126.144.0/20 |
| SPF_IP | 216.241.47.34 |
| SPF_IP | 64.18.0.0/20 |
| SPF_IP | 74.125.148.0/22 |
| SPF_IP | 74.125.83.49 |
| SPF_MX | learn.sparkfun.com |
Related pages
Pivot deeper into the graph from learn.sparkfun.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "learn.sparkfun.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.