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Hostname

katsuya1916.com

Last fetched

katsuya1916.com resolves to 1 IPv4 address operated by AS7684 in JP. WHOIS lists iana:1485 as the registrar.

Nutrition Label

WHISPER CANON · katsuya1916.comRouting diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.3/10canon.whisper.security/host/katsuya1916.com

Resolution chain

katsuya1916.com resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
153.125.141.229153.125.128.0/18AS7684—JP

WHOIS identity

Registrar
iana:1485
Organization
hiroyuki katsuda
Contact emails

Subdomains

1 observed subdomain of katsuya1916.com.

Subdomain
mail.katsuya1916.com

Web-graph footprint

Distinct hostnames that link to or from katsuya1916.com in the public web crawl.

12 sites link to this hostname.

16 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for katsuya1916.com.

MechanismTarget
SPF_Akatsuya1916.com
SPF_Asv122.clickmax.com
SPF_MXkatsuya1916.com

Related pages

Pivot deeper into the graph from katsuya1916.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "katsuya1916.com"})-[: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.