Skip to content

Hostname

marcs.co.jp

Last fetched

marcs.co.jp resolves to 1 IPv4 address operated by AS131965 in JP.

Nutrition Label

WHISPER CANON · marcs.co.jpRouting diversity1.5/10Peering density3.1/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.0/10canon.whisper.security/host/marcs.co.jp

Resolution chain

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

IPPrefixASNOperatorCountry
202.226.36.29202.226.36.0/22AS131965—JP

WHOIS identity

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

Subdomains

3 observed subdomains of marcs.co.jp.

Subdomain
diary.marcs.co.jp
test.marcs.co.jp
www.marcs.co.jp

Web-graph footprint

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

78 sites link to this hostname.

43 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

  • marcs.co.jp

SPF policy

5 SPF mechanisms authorising senders for marcs.co.jp.

MechanismTarget
SPF_Amarcs.co.jp
SPF_Asv28.sixcore.ne.jp
SPF_INCLUDEspf.sender.xserver.jp
SPF_INCLUDEspf001.shop-pro.jp
SPF_MXmarcs.co.jp

Related pages

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

Cypher and MCP

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

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