Hostname
voltage.co.jp
Last fetched
voltage.co.jp resolves to 1 IPv4 address operated by IDCF - IDC Frontier Inc. in JP.
Nutrition Label
Resolution chain
voltage.co.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 |
|---|---|---|---|---|
| 203.137.178.21 | 203.137.128.0/18 | AS4694 | IDCF - IDC Frontier Inc. | JP |
WHOIS identity
- Registrar
- —
- Organization
- voltage
- Contact emails
- —
Subdomains
38 observed subdomains of voltage.co.jp.
Showing 25 of 38. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from voltage.co.jp in the public web crawl.
202 sites link to this hostname.
86 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
4 SPF mechanisms authorising senders for voltage.co.jp.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.google.com |
| SPF_INCLUDE | _spf.jcareers.com |
| SPF_INCLUDE | mdfennel.maildealer.jp |
| SPF_INCLUDE | spf.spcloud.jp |
Related pages
Pivot deeper into the graph from voltage.co.jp.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "voltage.co.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.