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Hostname

mail.refo.co.jp

Last fetched

mail.refo.co.jp resolves to 1 IPv4 address operated by AS4725 in JP.

Nutrition Label

WHISPER CANON · mail.refo.co.jpRouting diversity1.5/10Peering density4.3/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint7.6/10canon.whisper.security/host/mail.refo.co.jp

Resolution chain

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

IPPrefixASNOperatorCountry
210.197.75.151210.197.0.0/16AS4725—JP

WHOIS identity

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

Threat posture

History

Mail and authentication

SPF policy

7 SPF mechanisms authorising senders for mail.refo.co.jp.

MechanismTarget
SPF_IP183.181.91.156
SPF_IP2001:278:1033:5:0:0:75:141
SPF_IP2001:278:1033:5:0:0:75:151
SPF_IP2001:278:1033:5:0:0:75:49
SPF_IP210.197.75.141
SPF_IP210.197.75.151
SPF_MXmail.refo.co.jp

Related pages

Pivot deeper into the graph from mail.refo.co.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "mail.refo.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.