Hostname

isk.co.jp

Last fetched Mon, 06 Jul 2026 19:05:30 GMT

isk.co.jp resolves to 1 IPv4 address operated by AS4694 in JP.

Nutrition Label

Resolution chain

isk.co.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
164.46.97.157	164.46.64.0/18	AS4694	—	JP

WHOIS identity

No WHOIS records are currently associated with isk.co.jp in WhisperGraph.

Subdomains

2 observed subdomains of isk.co.jp.

Subdomain
mail.isk.co.jp
www.isk.co.jp

Web-graph footprint

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

6 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

mail.isk.co.jp

SPF policy

1 SPF mechanism authorising senders for isk.co.jp.

Mechanism	Target
SPF_IP	164.46.97.157

Pivot deeper into the graph from isk.co.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "isk.co.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.