Hostname

gca.or.jp

Last fetched Sat, 18 Jul 2026 11:02:31 GMT

gca.or.jp resolves to 1 IPv4 address operated by ORACLE-BMC-31898 - Oracle Corporation in JP.

Nutrition Label

Resolution chain

gca.or.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
132.226.11.12	132.226.0.0/20	AS31898	ORACLE-BMC-31898 - Oracle Corporation	JP

WHOIS identity

No WHOIS records are currently associated with gca.or.jp in WhisperGraph.

Subdomains

2 observed subdomains of gca.or.jp.

Subdomain
mail.gca.or.jp
www.gca.or.jp

Web-graph footprint

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

26 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

mail.gca.or.jp

SPF policy

1 SPF mechanism authorising senders for gca.or.jp.

Mechanism	Target
SPF_INCLUDE	spf.no1-server28.com

Pivot deeper into the graph from gca.or.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "gca.or.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.