Hostname

vanva.co.jp

Last fetched Tue, 30 Jun 2026 14:53:33 GMT

vanva.co.jp resolves to 1 IPv4 address operated by AS4713 in JP.

Nutrition Label

Resolution chain

vanva.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
210.160.220.107	210.160.0.0/14	AS4713	—	JP

WHOIS identity

Registrar: —
Organization: banba
Contact emails: —

Subdomains

1 observed subdomain of vanva.co.jp.

Subdomain
www.vanva.co.jp

Web-graph footprint

Distinct hostnames that link to or from vanva.co.jp in the public web crawl.

94 sites link to this hostname.

1,321 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for vanva.co.jp.

Mechanism	Target
SPF_INCLUDE	spf.aams4.jp
SPF_INCLUDE	spf.shopserve.jp

Pivot deeper into the graph from vanva.co.jp.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "vanva.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 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.