Hostname

rs-pro.jp

Last fetched Thu, 23 Jul 2026 19:15:41 GMT

rs-pro.jp resolves to 1 IPv4 address operated by AS4694 in JP.

Nutrition Label

Resolution chain

rs-pro.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
103.241.128.229	103.241.128.0/22	AS4694	—	JP

WHOIS identity

Registrar

—

Organization

rs pro co.,ltd.

Contact emails

nic@ride.ne.jp

Subdomains

2 observed subdomains of rs-pro.jp.

Subdomain
mail.rs-pro.jp
www.rs-pro.jp

Web-graph footprint

Distinct hostnames that link to or from rs-pro.jp in the public web crawl.

1 site linked to from this hostname.

Sample inbound links

gai-a.com

Sample outbound links

googletagmanager.com

Threat posture

History

Mail and authentication

MX records

bs063-009.domainserver.ne.jp

SPF policy

5 SPF mechanisms authorising senders for rs-pro.jp.

Mechanism	Target
SPF_A	mxjp1.nospamcloud.com
SPF_A	mxjp2.nospamcloud.com
SPF_A	rs-pro.jp
SPF_IP	103.241.128.0/22
SPF_MX	rs-pro.jp

Pivot deeper into the graph from rs-pro.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "rs-pro.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.