Hostname

tests.cz

Last fetched Thu, 06 Aug 2026 19:15:33 GMT

tests.cz resolves to 1 IPv4 address operated by Blindspot - PRO-ZETA a.s. in CZ. WHOIS lists registrar:reg-wedos as the registrar.

Nutrition Label

Resolution chain

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

IP	Prefix	ASN	Operator	Country
91.239.201.17	91.239.200.0/23	AS60606	Blindspot - PRO-ZETA a.s.	CZ

WHOIS identity

Registrar: registrar:reg-wedos
Organization: pavel málek
Contact emails: —

Subdomains

1 observed subdomain of tests.cz.

Subdomain
www.tests.cz

Web-graph footprint

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

28 sites link to this hostname.

149 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Pivot deeper into the graph from tests.cz.

Cypher and MCP

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

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