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Hostname

mail.csojapan.com

Last fetched

mail.csojapan.com resolves to 1 IPv4 address operated by OVH - OVH SAS in US.

Nutrition Label

WHISPER CANON · mail.csojapan.comRouting diversity1.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.0/10canon.whisper.security/host/mail.csojapan.com

Resolution chain

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

IPPrefixASNOperatorCountry
51.81.94.21951.81.0.0/17AS16276OVH - OVH SASUS

WHOIS identity

No WHOIS records are currently associated with mail.csojapan.com in WhisperGraph.

Subdomains

2 observed subdomains of mail.csojapan.com.

Subdomain
65e658513c62.mail.csojapan.com

Showing 1 of 2. View all subdomains →

Threat posture

History

Mail and authentication

MX records

SPF policy

23 SPF mechanisms authorising senders for mail.csojapan.com.

MechanismTarget
SPF_Amail.csojapan.com
SPF_Anewsletter.csojapan.com
SPF_INCLUDE_spf.google.com
SPF_IP142.4.222.170/32
SPF_IP142.4.222.250/32
SPF_IP142.4.222.252/32
SPF_IP142.4.223.124/32
SPF_IP147.135.112.97
SPF_IP173.247.242.61
SPF_IP178.32.56.220
SPF_IP192.95.20.17/32
SPF_IP192.99.42.59/32
SPF_IP205.134.254.27
SPF_IP2607:5300:201:3100:0:0:0:4b0f
SPF_IP51.81.24.191
SPF_IP51.81.64.171
SPF_IP51.81.90.131
SPF_IP51.81.94.218
SPF_IP51.81.94.219
SPF_IP69.16.232.136
SPF_IP69.16.233.27
SPF_IP74.124.198.117
SPF_MXmail.csojapan.com

Related pages

Pivot deeper into the graph from mail.csojapan.com.

Cypher and MCP

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

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