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Hostname

tacnet.jp

Last fetched

tacnet.jp resolves to 1 IPv4 address operated by AS9371 in JP.

Nutrition Label

WHISPER CANON · tacnet.jpRouting diversity1.5/10Peering density3.6/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint8.0/10canon.whisper.security/host/tacnet.jp

Resolution chain

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

IPPrefixASNOperatorCountry
49.212.207.18249.212.0.0/16AS9371—JP

WHOIS identity

Registrar
—
Organization
tsukuba analysis center
Contact emails

Subdomains

2 observed subdomains of tacnet.jp.

Subdomain
mail.tacnet.jp
www.tacnet.jp

Web-graph footprint

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

53 sites link to this hostname.

19 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

  • tacnet.jp

SPF policy

2 SPF mechanisms authorising senders for tacnet.jp.

MechanismTarget
SPF_Awww3142.sakura.ne.jp
SPF_MXtacnet.jp

Related pages

Pivot deeper into the graph from tacnet.jp.

Cypher and MCP

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

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