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Hostname

ivanlangr.cz

Last fetched

ivanlangr.cz appears in WhisperGraph with partial WHOIS records but no current public IPv4 resolution.

Nutrition Label

WHISPER CANON · ivanlangr.czRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.0/10canon.whisper.security/host/ivanlangr.cz

Resolution chain

ivanlangr.cz has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

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

Subdomains

1 observed subdomain of ivanlangr.cz.

Subdomain
www.ivanlangr.cz

Web-graph footprint

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

30 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 ivanlangr.cz.

MechanismTarget
SPF_Aivanlangr.cz
SPF_INCLUDEspfuser.webnode.com
SPF_MXivanlangr.cz

Related pages

Pivot deeper into the graph from ivanlangr.cz.

Cypher and MCP

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

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