Hostname

dkzdar.cz

Last fetched Sun, 19 Jul 2026 20:33:32 GMT

dkzdar.cz resolves to 1 IPv4 address operated by AS56566 in CZ. WHOIS lists registrar:reg-zoner as the registrar.

Nutrition Label

Resolution chain

dkzdar.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
31.31.225.11	31.31.224.0/19	AS56566	—	CZ

WHOIS identity

Registrar: registrar:reg-zoner
Organization: kultura žďár, příspěvková organizace
Contact emails: —

Subdomains

4 observed subdomains of dkzdar.cz.

Subdomain
dmz.dkzdar.cz
info.dkzdar.cz
mail.dkzdar.cz
www.dkzdar.cz

Web-graph footprint

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

72 sites link to this hostname.

56 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mailhost1.satthosting.cz

SPF policy

4 SPF mechanisms authorising senders for dkzdar.cz.

Mechanism	Target
SPF_A	mail.satthosting.cz
SPF_A	mail1.colosseum.eu
SPF_INCLUDE	spf.satthosting.cz
SPF_MX	dkzdar.cz

Pivot deeper into the graph from dkzdar.cz.

Cypher and MCP

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

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