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Hostname

zena.cz

Last fetched

zena.cz resolves to 1 IPv4 address operated by AS43614 in CZ. WHOIS lists registrar:reg-wedos as the registrar.

Nutrition Label

WHISPER CANON · zena.czRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint4.0/10canon.whisper.security/host/zena.cz

Resolution chain

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

IPPrefixASNOperatorCountry
46.255.231.23446.255.224.0/21AS43614—CZ

WHOIS identity

Registrar
registrar:reg-wedos
Organization
economia, a.s.
Contact emails

Subdomains

2 observed subdomains of zena.cz.

Subdomain
sporiva.zena.cz
www.zena.cz

Web-graph footprint

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

213 sites link to this hostname.

1 site linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for zena.cz.

MechanismTarget
SPF_Asmtp.crystalmails.com
SPF_Azena.cz
SPF_INCLUDE_spf.google.com
SPF_IP46.255.224.0/21

Related pages

Pivot deeper into the graph from zena.cz.

Cypher and MCP

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

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