pfen.jp on Whisper Internet Directory

Nutrition Label

Resolution chain

pfen.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
160.251.229.82	160.251.229.0/24	AS58791	—	JP

WHOIS identity

Registrar

—

Organization

(not displayed by registrant's request)

Contact emails

proxy@whoisprotectservice.com

Subdomains

4 observed subdomains of pfen.jp.

Subdomain
member-service.pfen.jp
mx.pfen.jp
www.pfen.jp

Showing 3 of 4. View all subdomains →

Web-graph footprint

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

9 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mx.pfen.jp

SPF policy

1 SPF mechanism authorising senders for pfen.jp.

Mechanism	Target
SPF_INCLUDE	spf.gmoserver.jp

Related pages

Pivot deeper into the graph from pfen.jp.

Cypher and MCP

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

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