Hostname
yu7.jp
Last fetched
yu7.jp resolves to 1 IPv4 address operated by AS131921 in JP.
Nutrition Label
Resolution chain
yu7.jp resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 153.123.7.217 | 153.123.6.0/23 | AS131921 | — | JP |
WHOIS identity
- Registrar
- —
- Organization
- web ranking yu
- Contact emails
Subdomains
2 observed subdomains of yu7.jp.
| Subdomain |
|---|
| tigers.yu7.jp |
| www.yu7.jp |
Web-graph footprint
Distinct hostnames that link to or from yu7.jp in the public web crawl.
42 sites link to this hostname.
Threat posture
History
Mail and authentication
MX records
SPF policy
2 SPF mechanisms authorising senders for yu7.jp.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | wpmx.wadax.ne.jp |
| SPF_IP | 153.123.7.217 |
Related pages
Pivot deeper into the graph from yu7.jp.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "yu7.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.