Hostname

regal.co.jp

Last fetched Mon, 10 Aug 2026 12:29:00 GMT

regal.co.jp resolves to 2 IPv4 addresses operated by IDCF - IDC Frontier Inc. in JP.

Nutrition Label

Resolution chain

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

IP	Prefix	ASN	Operator	Country
210.158.220.97	210.158.216.0/21	AS4694	IDCF - IDC Frontier Inc.	JP
163.49.12.113	163.49.0.0/16	AS2497	IIJ - Internet Initiative Japan Inc.	—

WHOIS identity

Registrar: —
Organization: regal corporation
Contact emails: —

Subdomains

8 observed subdomains of regal.co.jp.

Subdomain
base.regal.co.jp
members.regal.co.jp
search.regal.co.jp
shoes.regal.co.jp
www-en.regal.co.jp
www-zh-cn.regal.co.jp
www.regal.co.jp

Showing 7 of 8. View all subdomains →

Web-graph footprint

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

579 sites link to this hostname.

69 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

smtp.google.com

SPF policy

4 SPF mechanisms authorising senders for regal.co.jp.

Mechanism	Target
SPF_INCLUDE	_spf.google.com
SPF_INCLUDE	spf.ecbeing.co.jp
SPF_INCLUDE	spf.mta.hdems.com
SPF_INCLUDE	spf.q-send.jp

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

Cypher and MCP

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

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