Hostname

cezep.cz

Last fetched Tue, 04 Aug 2026 09:09:18 GMT

cezep.cz resolves to 1 IPv4 address operated by TPS-AS - TPS-AS in CZ. WHOIS lists registrar:reg-internet-cz as the registrar.

Nutrition Label

Resolution chain

cezep.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
89.111.76.140	89.111.64.0/18	AS39791	TPS-AS - TPS-AS	CZ

WHOIS identity

Registrar: registrar:reg-internet-cz
Organization: čez ict services, a. s.
Contact emails: —

Subdomains

4 observed subdomains of cezep.cz.

Subdomain
_spf_aaaa.cezep.cz
oko.cezep.cz
www.cezep.cz

Showing 3 of 4. View all subdomains →

Web-graph footprint

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

11 sites link to this hostname.

9 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for cezep.cz.

Mechanism	Target
SPF_INCLUDE	_spf_aaaa.cezep.cz
SPF_IP	89.111.73.164/31
SPF_IP	89.111.77.164/31

Pivot deeper into the graph from cezep.cz.

Cypher and MCP

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

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