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Hostname

rf4tools.com

Last fetched

rf4tools.com resolves to 1 IPv4 address operated by AS58466 in CN. WHOIS lists iana:120 as the registrar.

Nutrition Label

WHISPER CANON · rf4tools.comRouting diversity1.5/10Peering density4.3/10MOAS conflict⚠ 2 conflictsThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/rf4tools.com

Resolution chain

rf4tools.com resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
106.75.138.79106.75.128.0/20AS58466—CN

WHOIS identity

Registrar
iana:120
Organization
—
Contact emails
—

Subdomains

2 observed subdomains of rf4tools.com.

Subdomain
m.rf4tools.com
www.rf4tools.com

Web-graph footprint

Distinct hostnames that link to or from rf4tools.com in the public web crawl.

22 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for rf4tools.com.

MechanismTarget
SPF_INCLUDEspf.mail.faidns.com

Related pages

Pivot deeper into the graph from rf4tools.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "rf4tools.com"})-[: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.