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Hostname

kovarson.cz

Last fetched

kovarson.cz resolves to 1 IPv4 address operated by AS51167 in DE. WHOIS lists registrar:reg-internet-cz as the registrar.

Nutrition Label

WHISPER CANON · kovarson.czRouting diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.0/10canon.whisper.security/host/kovarson.cz

Resolution chain

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

IPPrefixASNOperatorCountry
167.86.90.28167.86.90.0/23AS51167—DE

WHOIS identity

Registrar
registrar:reg-internet-cz
Organization
jaroslav kovář
Contact emails
—

Subdomains

1 observed subdomain of kovarson.cz.

Subdomain
www.kovarson.cz

Web-graph footprint

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

31 sites link to this hostname.

16 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for kovarson.cz.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_INCLUDEcloud.andrys.net

Related pages

Pivot deeper into the graph from kovarson.cz.

Cypher and MCP

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

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