Hostname

trass.co.jp

Last fetched Fri, 24 Jul 2026 03:53:07 GMT

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

Nutrition Label

Resolution chain

trass.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
164.46.34.78	164.46.32.0/19	AS4694	—	JP

WHOIS identity

Registrar: —
Organization: trass co.,ltd.
Contact emails: —

Subdomains

4 observed subdomains of trass.co.jp.

Subdomain
assisttest.trass.co.jp
mail.trass.co.jp
sandbox.trass.co.jp
www.trass.co.jp

Web-graph footprint

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

8 sites link to this hostname.

179 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

2 SPF mechanisms authorising senders for trass.co.jp.

Mechanism	Target
SPF_INCLUDE	_spf.google.com
SPF_IP	164.46.34.78

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

Cypher and MCP

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

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