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Hostname

startmenu.cz

Last fetched

startmenu.cz resolves to 1 IPv4 address operated by VNET-AS in SK. WHOIS lists registrar:reg-internet-cz as the registrar.

Nutrition Label

WHISPER CANON · startmenu.czRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/startmenu.cz

Resolution chain

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

IPPrefixASNOperatorCountry
92.240.253.10792.240.253.0/24AS29405VNET-ASSK

WHOIS identity

Registrar
registrar:reg-internet-cz
Organization
tomáš štefánik
Contact emails
—

Subdomains

2 observed subdomains of startmenu.cz.

Subdomain
mail.startmenu.cz
www.startmenu.cz

Web-graph footprint

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

8 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for startmenu.cz.

MechanismTarget
SPF_Astartmenu.cz
SPF_INCLUDE_spf.dnsserver.eu
SPF_MXstartmenu.cz

Related pages

Pivot deeper into the graph from startmenu.cz.

Cypher and MCP

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

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