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Hostname

mcerny.org

Last fetched

mcerny.org resolves to 1 IPv4 address operated by AS8648 in DE. WHOIS lists iana:1505 as the registrar.

Nutrition Label

WHISPER CANON · mcerny.orgRouting diversity1.5/10Peering density5.5/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/mcerny.org

Resolution chain

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

IPPrefixASNOperatorCountry
185.102.21.34185.102.21.0/24AS8648—DE

WHOIS identity

Registrar
iana:1505
Organization
michal cerny
Contact emails

Subdomains

2 observed subdomains of mcerny.org.

Subdomain
admin.mcerny.org
www.mcerny.org

Web-graph footprint

Distinct hostnames that link to or from mcerny.org in the public web crawl.

41 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 mcerny.org.

MechanismTarget
SPF_INCLUDEhotmail.com

Related pages

Pivot deeper into the graph from mcerny.org.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "mcerny.org"})-[: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.