Hostname

raystar.co.kr

Last fetched Sun, 19 Jul 2026 06:06:44 GMT

raystar.co.kr resolves to 1 IPv4 address operated by AS38661 in KR. WHOIS lists registrar:(?)????? as the registrar.

Nutrition Label

Resolution chain

raystar.co.kr 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
210.4.221.11	210.4.220.0/22	AS38661	—	KR

WHOIS identity

Registrar: registrar:(?)?????
Organization: (?)????
Contact emails: —

Threat posture

History

Mail and authentication

MX records

mx1.topmania.com

SPF policy

1 SPF mechanism authorising senders for raystar.co.kr.

Mechanism	Target
SPF_IP	210.4.221.21

Pivot deeper into the graph from raystar.co.kr.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "raystar.co.kr"})-[: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.