Hostname

cyans.jp

Last fetched Sat, 08 Aug 2026 17:35:41 GMT

cyans.jp resolves to 1 IPv4 address operated by SAKURA-C - SAKURA Internet Inc. in JP.

Nutrition Label

Resolution chain

cyans.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
49.212.207.86	49.212.0.0/16	AS9371	SAKURA-C - SAKURA Internet Inc.	JP

WHOIS identity

Registrar

—

Organization

takusari toru

Contact emails

nic-staff@sakura.ad.jp

Subdomains

1 observed subdomain of cyans.jp.

Subdomain
www.cyans.jp

Web-graph footprint

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

83 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

cyans.jp

SPF policy

2 SPF mechanisms authorising senders for cyans.jp.

Mechanism	Target
SPF_A	www3076.sakura.ne.jp
SPF_MX	cyans.jp

Pivot deeper into the graph from cyans.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "cyans.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.