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Hostname

firstkor.co.kr

Last fetched

firstkor.co.kr resolves to 12 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in JP.

Nutrition Label

WHISPER CANON · firstkor.co.krRouting diversity3.0/10Peering density9.5/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.3/10canon.whisper.security/host/firstkor.co.kr

Resolution chain

firstkor.co.kr resolves to 12 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
18.65.207.11618.65.200.0/21AS16509AMAZON-02 - Amazon.com, Inc.JP
18.65.207.2118.65.200.0/21AS16509AMAZON-02 - Amazon.com, Inc.JP
18.65.207.718.65.200.0/21AS16509AMAZON-02 - Amazon.com, Inc.JP
18.65.207.8918.65.200.0/21AS16509AMAZON-02 - Amazon.com, Inc.JP
54.230.42.11454.230.42.0/24AS16509AMAZON-02 - Amazon.com, Inc.TH
54.230.42.12154.230.42.0/24AS16509AMAZON-02 - Amazon.com, Inc.TH
54.230.42.4054.230.42.0/24AS16509AMAZON-02 - Amazon.com, Inc.TH
54.230.42.4454.230.42.0/24AS16509AMAZON-02 - Amazon.com, Inc.TH
54.240.184.254.240.184.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
54.240.184.4554.240.184.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
54.240.184.7754.240.184.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
54.240.184.9854.240.184.0/24AS16509AMAZON-02 - Amazon.com, Inc.US

WHOIS identity

No WHOIS records are currently associated with firstkor.co.kr in WhisperGraph.

Subdomains

1 observed subdomain of firstkor.co.kr.

Web-graph footprint

Distinct hostnames that link to or from firstkor.co.kr in the public web crawl.

9 sites linked to from this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

SPF policy

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

MechanismTarget
SPF_INCLUDEspf.protection.outlook.com

Related pages

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

Cypher and MCP

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

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