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Hostname

astron.cz

Last fetched

astron.cz resolves to 1 IPv4 address operated by AS60606 in CZ.

Nutrition Label

WHISPER CANON · astron.czRouting diversity1.5/10Peering density5.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/astron.cz

Resolution chain

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

IPPrefixASNOperatorCountry
91.239.201.1491.239.200.0/23AS60606CZ

WHOIS identity

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

Subdomains

4 observed subdomains of astron.cz.

Web-graph footprint

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

14 sites link to this hostname.

77 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

9 SPF mechanisms authorising senders for astron.cz.

MechanismTarget
SPF_Amgw.netlancers.cz
SPF_Avmsgate.thinline.cz
SPF_INCLUDEspf-a.agfa.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP3.70.12.138
SPF_IP52.212.228.33
SPF_IP90.182.38.194
SPF_IP90.182.38.200
SPF_MXastron.cz

Related pages

Pivot deeper into the graph from astron.cz.

Cypher and MCP

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

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