Hostname
coderdojo.jp
Last fetched
coderdojo.jp resolves to 4 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in CA.
Nutrition Label
Resolution chain
coderdojo.jp 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 |
|---|---|---|---|---|
| 13.248.244.96 | 13.248.240.0/20 | AS16509 | AMAZON-02 - Amazon.com, Inc. | CA |
| 35.71.179.82 | 35.71.176.0/20 | AS16509 | AMAZON-02 - Amazon.com, Inc. | CA |
| 75.2.60.68 | 75.2.60.0/24 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 99.83.220.108 | 99.83.208.0/20 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
WHOIS identity
- Registrar
- —
- Organization
- tsutomu kawamura
- Contact emails
Subdomains
23 observed subdomains of coderdojo.jp.
Web-graph footprint
Distinct hostnames that link to or from coderdojo.jp in the public web crawl.
288 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
4 SPF mechanisms authorising senders for coderdojo.jp.
| Mechanism | Target |
|---|---|
| SPF_A | coderdojo.jp |
| SPF_INCLUDE | _spf.google.com |
| SPF_INCLUDE | spf.secure.ne.jp |
| SPF_IP | 182.48.20.134/32 |
Related pages
Pivot deeper into the graph from coderdojo.jp.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "coderdojo.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 20Or query Whisper from your own LLM workflow via the Whisper MCP server.