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Hostname

retos.cz

Last fetched

retos.cz resolves to 2 IPv4 addresses operated by AS29134 in CZ. WHOIS lists registrar:reg-webglobe as the registrar.

Nutrition Label

WHISPER CANON · retos.czRouting diversity2.4/10Peering density5.5/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint3.2/10canon.whisper.security/host/retos.cz

Resolution chain

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

WHOIS identity

Registrar
registrar:reg-webglobe
Organization
retos varnsdorf s.r.o.
Contact emails

Subdomains

5 observed subdomains of retos.cz.

Web-graph footprint

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

22 sites link to this hostname.

52 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

3 SPF mechanisms authorising senders for retos.cz.

MechanismTarget
SPF_Aspf.protection.outlook.com
SPF_IP89.24.105.162
SPF_MXretos.cz

Related pages

Pivot deeper into the graph from retos.cz.

Cypher and MCP

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

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