htb.co.jp on Whisper Internet Directory

Nutrition Label

Resolution chain

htb.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
18.181.10.114	18.180.0.0/15	AS16509	AMAZON-02 - Amazon.com, Inc.	JP

WHOIS identity

Registrar: —
Organization: hokkaido television broadcasting corporation
Contact emails: —

Subdomains

27 observed subdomains of htb.co.jp.

Subdomain
ap.htb.co.jp
gtest.htb.co.jp
hod-maintenance.htb.co.jp
hod.htb.co.jp
hod6.htb.co.jp
htbshop-maintenance.htb.co.jp
htbshop.htb.co.jp
jyosyu.htb.co.jp
live.htb.co.jp
mail1.htb.co.jp
nochan.htb.co.jp
proxy.htb.co.jp
rating-report.htb.co.jp
rating.htb.co.jp
sochan.htb.co.jp
stg.htb.co.jp
www.htb.co.jp
www1.htb.co.jp
www3.htb.co.jp
www4.htb.co.jp

Showing 20 of 27. View all subdomains →

Web-graph footprint

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

2,237 sites link to this hostname.

186 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mx.securemx.jp

SPF policy

7 SPF mechanisms authorising senders for htb.co.jp.

Mechanism	Target
SPF_INCLUDE	_spf.google.com
SPF_INCLUDE	asp.cuenote.jp
SPF_INCLUDE	send.safetylink24.jp
SPF_INCLUDE	spf.haihaimail.jp
SPF_INCLUDE	spf.securemx.jp
SPF_IP	182.236.81.0/24
SPF_IP	202.144.234.0/24

Related pages

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

Cypher and MCP

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

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