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Hostname

jezeksw.cz

Last fetched

jezeksw.cz resolves to 1 IPv4 address operated by AS34222 in CZ. WHOIS lists registrar:reg-active24 as the registrar.

Nutrition Label

WHISPER CANON · jezeksw.czRouting diversity1.5/10Peering density2.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint4.0/10canon.whisper.security/host/jezeksw.cz

Resolution chain

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

IPPrefixASNOperatorCountry
217.198.121.76217.198.112.0/20AS34222—CZ

WHOIS identity

Registrar
registrar:reg-active24
Organization
jezek software s.r.o.
Contact emails

Subdomains

13 observed subdomains of jezeksw.cz.

Subdomain
apps.jezeksw.cz
demo.jezeksw.cz
dn.jezeksw.cz
gw.jezeksw.cz
mail.jezeksw.cz
produel.jezeksw.cz
produeltest.jezeksw.cz
server.jezeksw.cz
skoleni.jezeksw.cz
sn.jezeksw.cz
www.jezeksw.cz
zakaznik.jezeksw.cz

Showing 12 of 13. View all subdomains →

Web-graph footprint

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

124 sites link to this hostname.

65 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 jezeksw.cz.

MechanismTarget
SPF_Ajezeksw.cz
SPF_INCLUDE_spf.m1.websupport.sk
SPF_MXjezeksw.cz

Related pages

Pivot deeper into the graph from jezeksw.cz.

Cypher and MCP

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

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