Skip to content

Hostname

dcd.cz

Last fetched

dcd.cz resolves to 1 IPv4 address operated by ACTIVE24-AS www.active24.cz in CZ. WHOIS lists registrar:reg-webglobe as the registrar.

Nutrition Label

WHISPER CANON · dcd.czRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/dcd.cz

Resolution chain

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

IPPrefixASNOperatorCountry
31.15.10.13131.15.8.0/21AS25234ACTIVE24-AS www.active24.czCZ

WHOIS identity

Registrar
registrar:reg-webglobe
Organization
dcd publishing s.r.o.
Contact emails
—

Subdomains

9 observed subdomains of dcd.cz.

Subdomain
dev.dcd.cz
www.dcd.cz
wildcard.dcd.cz
smajlik.dcd.cz
ns.dcd.cz
msolutions.dcd.cz
gesto.dcd.cz
exchange.dcd.cz
doom.dcd.cz

Web-graph footprint

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

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for dcd.cz.

MechanismTarget
SPF_Asmtp.vodafonemail.cz
SPF_INCLUDE_spf.ignum.cz
SPF_INCLUDEspf.active24.com
SPF_INCLUDEspf.protection.outlook.com

Related pages

Pivot deeper into the graph from dcd.cz.

Cypher and MCP

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

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