Hostname

pfb.co.kr

Last fetched Thu, 09 Jul 2026 14:26:54 GMT

pfb.co.kr resolves to 8 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in US.

Nutrition Label

Resolution chain

pfb.co.kr resolves to 8 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
108.138.106.121	108.138.106.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	US
108.138.106.44	108.138.106.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	US
108.138.106.71	108.138.106.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	US
108.138.106.96	108.138.106.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	US
54.230.62.107	54.230.60.0/22	AS16509	AMAZON-02 - Amazon.com, Inc.	KR
54.230.62.6	54.230.60.0/22	AS16509	AMAZON-02 - Amazon.com, Inc.	KR
54.230.62.7	54.230.60.0/22	AS16509	AMAZON-02 - Amazon.com, Inc.	KR
54.230.62.8	54.230.60.0/22	AS16509	AMAZON-02 - Amazon.com, Inc.	KR

WHOIS identity

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

Subdomains

1 observed subdomain of pfb.co.kr.

Subdomain
www.pfb.co.kr

Web-graph footprint

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

8 sites link to this hostname.

97 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

SPF policy

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

Mechanism	Target
SPF_IP	52.79.92.223/32

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

Cypher and MCP

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

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