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Hostname

nvf.cz

Last fetched

nvf.cz resolves to 1 IPv4 address operated by AS29134 in CZ. WHOIS lists registrar:reg-quantcom as the registrar.

Nutrition Label

WHISPER CANON · nvf.czRouting diversity1.5/10Peering density3.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint3.2/10canon.whisper.security/host/nvf.cz

Resolution chain

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

IPPrefixASNOperatorCountry
213.109.164.191213.109.164.0/22AS29134CZ

WHOIS identity

Registrar
registrar:reg-quantcom
Organization
narodni vzdelavaci fond, o.s.p.
Contact emails

Subdomains

7 observed subdomains of nvf.cz.

Web-graph footprint

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

80 sites link to this hostname.

53 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

2 SPF mechanisms authorising senders for nvf.cz.

MechanismTarget
SPF_INCLUDEspf.brevo.com
SPF_INCLUDEspf.protection.outlook.com

Related pages

Pivot deeper into the graph from nvf.cz.

Cypher and MCP

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

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