Hostname

aco.co.jp

Last fetched Mon, 29 Jun 2026 13:11:22 GMT

aco.co.jp resolves to 1 IPv4 address operated by AS24282 in JP.

Nutrition Label

Resolution chain

aco.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
133.18.78.225	133.18.0.0/16	AS24282	—	JP

WHOIS identity

No WHOIS records are currently associated with aco.co.jp in WhisperGraph.

Subdomains

2 observed subdomains of aco.co.jp.

Subdomain
mail.aco.co.jp
www.aco.co.jp

Web-graph footprint

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

245 sites link to this hostname.

138 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

dmail.kagoya.net

SPF policy

1 SPF mechanism authorising senders for aco.co.jp.

Mechanism	Target
SPF_INCLUDE	kagoya.net

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

Cypher and MCP

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

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