Hostname

kucka.cz

Last fetched Tue, 07 Jul 2026 20:21:41 GMT

kucka.cz resolves to 1 IPv4 address operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in NL.

Nutrition Label

Resolution chain

kucka.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
20.105.190.231	20.64.0.0/10	AS8075	MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	NL

WHOIS identity

No WHOIS records are currently associated with kucka.cz in WhisperGraph.

Subdomains

5 observed subdomains of kucka.cz.

Subdomain
autoconfig.kucka.cz
autodiscover.kucka.cz
mail.kucka.cz
mta-sts.kucka.cz
www.kucka.cz

Web-graph footprint

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

15 sites linked to from this hostname.

Sample outbound links

Threat posture

History

Mail and authentication

MX records

koth.hyboria.cz

SPF policy

1 SPF mechanism authorising senders for kucka.cz.

Mechanism	Target
SPF_MX	kucka.cz

Pivot deeper into the graph from kucka.cz.

Cypher and MCP

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

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