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Hostname

brainwave.cz

Last fetched

brainwave.cz resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists registrar:reg-gransy as the registrar.

Nutrition Label

WHISPER CANON · brainwave.czRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint3.2/10canon.whisper.security/host/brainwave.cz

Resolution chain

brainwave.cz resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
104.21.15.160104.21.0.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.163.28172.67.160.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
registrar:reg-gransy
Organization
martin kotas
Contact emails
—

Subdomains

2 observed subdomains of brainwave.cz.

Subdomain
wildcard.brainwave.cz
www.brainwave.cz

Web-graph footprint

Distinct hostnames that link to or from brainwave.cz in the public web crawl.

28 sites link to this hostname.

42 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 brainwave.cz.

MechanismTarget
SPF_MXbrainwave.cz

Related pages

Pivot deeper into the graph from brainwave.cz.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "brainwave.cz"})-[: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.