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Hostname

e-sandera.cz

Last fetched

e-sandera.cz resolves to 1 IPv4 address operated by AS21430 in CZ.

Nutrition Label

WHISPER CANON · e-sandera.czRouting diversity1.5/10Peering density3.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/e-sandera.cz

Resolution chain

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

IPPrefixASNOperatorCountry
217.11.237.242217.11.237.0/24AS21430CZ

WHOIS identity

No WHOIS records are currently associated with e-sandera.cz in WhisperGraph.

Subdomains

4 observed subdomains of e-sandera.cz.

Web-graph footprint

Distinct hostnames that link to or from e-sandera.cz in the public web crawl.

24 sites link to this hostname.

8 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

4 SPF mechanisms authorising senders for e-sandera.cz.

MechanismTarget
SPF_IP77.78.96.51/32
SPF_IP82.208.35.125/32
SPF_IP82.208.48.18/29
SPF_MXe-sandera.cz

Related pages

Pivot deeper into the graph from e-sandera.cz.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "e-sandera.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.