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Hostname

grtx.jp

Last fetched

grtx.jp resolves to 2 IPv4 addresses operated by AS209242 in US.

Nutrition Label

WHISPER CANON · grtx.jpRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint3.2/10canon.whisper.security/host/grtx.jp

Resolution chain

grtx.jp resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
199.60.103.134199.60.103.0/24AS209242—US
199.60.103.34199.60.103.0/24AS209242—US

WHOIS identity

Registrar
—
Organization
kotaro tsukamoto
Contact emails

Subdomains

4 observed subdomains of grtx.jp.

Subdomain
app.grtx.jp
lp.grtx.jp
stg-app.grtx.jp
www.grtx.jp

Web-graph footprint

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

93 sites link to this hostname.

100 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for grtx.jp.

MechanismTarget
SPF_INCLUDE14507733.spf05.hubspotemail.net
SPF_INCLUDE_spf.google.com

Related pages

Pivot deeper into the graph from grtx.jp.

Cypher and MCP

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

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