Hostname

dauc.cz

Last fetched Tue, 30 Jun 2026 07:35:54 GMT

dauc.cz resolves to 1 IPv4 address operated by AS29405 in SK. WHOIS lists registrar:reg-ascio as the registrar.

Nutrition Label

Resolution chain

dauc.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
46.229.239.231	46.229.224.0/20	AS29405	—	SK

WHOIS identity

Registrar: registrar:reg-ascio
Organization: wolters kluwer cr, a.s.
Contact emails: —

Subdomains

8 observed subdomains of dauc.cz.

Subdomain
admin.dauc.cz
export.dauc.cz
kodos.dauc.cz
konference.dauc.cz
soutez.dauc.cz
stat.dauc.cz
static.dauc.cz
www.dauc.cz

Web-graph footprint

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

177 sites link to this hostname.

141 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

firma.aspi.cz

SPF policy

4 SPF mechanisms authorising senders for dauc.cz.

Mechanism	Target
SPF_INCLUDE	app.cream.sk
SPF_IP	81.91.92.230
SPF_IP	86.49.190.194
SPF_IP	92.119.65.35

Pivot deeper into the graph from dauc.cz.

Cypher and MCP

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

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