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Hostname

bcrychnov.cz

Last fetched

bcrychnov.cz resolves to 2 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in DE.

Nutrition Label

WHISPER CANON · bcrychnov.czRouting diversity1.5/10Peering density9.6/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.0/10canon.whisper.security/host/bcrychnov.cz

Resolution chain

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

IPPrefixASNOperatorCountry
3.65.102.1013.64.0.0/12AS16509AMAZON-02 - Amazon.com, Inc.DE
3.71.253.2213.64.0.0/12AS16509AMAZON-02 - Amazon.com, Inc.DE

WHOIS identity

No WHOIS records are currently associated with bcrychnov.cz in WhisperGraph.

Subdomains

1 observed subdomain of bcrychnov.cz.

Subdomain
www.bcrychnov.cz

Web-graph footprint

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

36 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for bcrychnov.cz.

MechanismTarget
SPF_Abcrychnov.cz
SPF_INCLUDEspfuser.webnode.com
SPF_MXbcrychnov.cz

Related pages

Pivot deeper into the graph from bcrychnov.cz.

Cypher and MCP

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

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