Hostname

6340.gr.jp

Last fetched Thu, 21 May 2026 21:09:39 GMT

6340.gr.jp resolves to 1 IPv4 address operated by SMSPortal in JP.

Nutrition Label

Resolution chain

6340.gr.jp resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
153.123.7.35	153.123.6.0/23	AS131921	SMSPortal	JP

WHOIS identity

No WHOIS records are currently associated with 6340.gr.jp in WhisperGraph.

Subdomains

2 observed subdomains of 6340.gr.jp.

Subdomain
mail.6340.gr.jp
www.6340.gr.jp

Web-graph footprint

Distinct hostnames that link to or from 6340.gr.jp in the public web crawl.

Sample outbound links

Threat posture

History

Mail and authentication

MX records

wxa101.wadax-sv.jp

Pivot deeper into the graph from 6340.gr.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "6340.gr.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.