Hostname

kasro.cz

Last fetched Tue, 07 Jul 2026 20:32:45 GMT

kasro.cz resolves to 1 IPv4 address operated by AMAZON-02 - Amazon.com, Inc. in DE. WHOIS lists registrar:reg-active24 as the registrar.

Nutrition Label

Resolution chain

kasro.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
3.120.81.58	3.120.0.0/14	AS16509	AMAZON-02 - Amazon.com, Inc.	DE

WHOIS identity

Registrar: registrar:reg-active24
Organization: kasro spol. s r.o.
Contact emails: —

Subdomains

6 observed subdomains of kasro.cz.

Subdomain
datacentrum.kasro.cz
mail.kasro.cz
servis.kasro.cz
www.kasro.cz
zona.kasro.cz

Showing 5 of 6. View all subdomains →

Web-graph footprint

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

10 sites link to this hostname.

14 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for kasro.cz.

Mechanism	Target
SPF_MX	kasro.cz

Pivot deeper into the graph from kasro.cz.

Cypher and MCP

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

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