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Hostname

mrnet.co.jp

Last fetched

mrnet.co.jp resolves to 1 IPv4 address operated by AS23824 in JP.

Nutrition Label

WHISPER CANON · mrnet.co.jpRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint3.2/10canon.whisper.security/host/mrnet.co.jp

Resolution chain

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

IPPrefixASNOperatorCountry
219.99.172.123219.99.168.0/21AS23824—JP

WHOIS identity

Registrar
—
Organization
mikawa ricopy distribution corporation
Contact emails
—

Subdomains

1 observed subdomain of mrnet.co.jp.

Subdomain
www.mrnet.co.jp

Web-graph footprint

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

22 sites link to this hostname.

40 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for mrnet.co.jp.

MechanismTarget
SPF_INCLUDEm01-ahd-sys.net
SPF_INCLUDEspf.mta.hdems.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP210.198.21.20/32

Related pages

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

Cypher and MCP

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

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