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Hostname

ed.cz

Last fetched

ed.cz resolves to 1 IPv4 address operated by AS24806 in CZ. WHOIS lists registrar:reg-internet-cz as the registrar.

Nutrition Label

WHISPER CANON · ed.czRouting diversity1.5/10Peering density4.3/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint4.6/10canon.whisper.security/host/ed.cz

Resolution chain

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

IPPrefixASNOperatorCountry
185.129.138.109185.129.138.0/24AS24806—CZ

WHOIS identity

Registrar
registrar:reg-internet-cz
Organization
elinkx a.s.
Contact emails

Subdomains

16 observed subdomains of ed.cz.

Subdomain
digital.ed.cz
hpe.ed.cz
kariera.ed.cz
lenovo-workstations.ed.cz
lenovoworkstations.ed.cz
marketing.ed.cz
odmenysampionu.ed.cz
pf2021.ed.cz
pf2022.ed.cz
www.ed.cz

Showing 10 of 16. View all subdomains →

Web-graph footprint

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

11 sites link to this hostname.

24 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 ed.cz.

MechanismTarget
SPF_INCLUDEelx.cz
SPF_INCLUDEspf.protection.outlook.com
SPF_MXed.cz

Related pages

Pivot deeper into the graph from ed.cz.

Cypher and MCP

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

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