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Hostname

j-sp.net

Last fetched

j-sp.net resolves to 1 IPv4 address operated by AS131965 in JP. WHOIS lists iana:1557 as the registrar.

Nutrition Label

WHISPER CANON · j-sp.netRouting diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.5/10canon.whisper.security/host/j-sp.net

Resolution chain

j-sp.net resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
85.131.197.5385.131.192.0/18AS131965—JP

WHOIS identity

Registrar
iana:1557
Organization
whois privacy protection service by onamae.com
Contact emails

Subdomains

8 observed subdomains of j-sp.net.

Subdomain
_dmarc.j-sp.net
_mta-sts.j-sp.net
car.j-sp.net
kaden.j-sp.net
mobile.j-sp.net
mta-sts.j-sp.net
wildcard.j-sp.net
www.j-sp.net

Web-graph footprint

Distinct hostnames that link to or from j-sp.net in the public web crawl.

6 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

  • j-sp.net

SPF policy

4 SPF mechanisms authorising senders for j-sp.net.

MechanismTarget
SPF_Aj-sp.net
SPF_Asv16112.xserver.jp
SPF_INCLUDEspf.sender.xserver.jp
SPF_MXj-sp.net

Related pages

Pivot deeper into the graph from j-sp.net.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "j-sp.net"})-[: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.