Hostname

cbz.cz

Last fetched Wed, 29 Jul 2026 08:02:19 GMT

cbz.cz resolves to 1 IPv4 address operated by AS59925 in CZ. WHOIS lists registrar:reg-wedos as the registrar.

Nutrition Label

Resolution chain

cbz.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
185.66.36.162	185.66.36.0/22	AS59925	—	CZ
185.66.36.162	185.66.36.0/22	AS59925	—	CZ

WHOIS identity

Registrar: registrar:reg-wedos
Organization: martin svoboda
Contact emails: —

Subdomains

4 observed subdomains of cbz.cz.

Subdomain
mailin1.cbz.cz
mailin2.cbz.cz
mx.cbz.cz
www.cbz.cz

Web-graph footprint

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

67 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mail.gigaserver.cz

SPF policy

3 SPF mechanisms authorising senders for cbz.cz.

Mechanism	Target
SPF_A	cbz.cz
SPF_INCLUDE	smtp-gw.gigaserver.cz
SPF_MX	cbz.cz

Pivot deeper into the graph from cbz.cz.

Cypher and MCP

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

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