Hostname

buzulka.cz

Last fetched Sun, 06 Sep 2026 14:08:00 GMT

buzulka.cz resolves to 1 IPv4 address operated by CASABLANCA-AS - CASABLANCA INT a.s. in CZ. WHOIS lists registrar:reg-internet-cz as the registrar.

Nutrition Label

Resolution chain

buzulka.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
217.11.249.155	217.11.248.0/23	AS15685	CASABLANCA-AS - CASABLANCA INT a.s.	CZ

WHOIS identity

Registrar: registrar:reg-internet-cz
Organization: zakladni skola buzulucka
Contact emails: —

Subdomains

2 observed subdomains of buzulka.cz.

Subdomain
archiv.buzulka.cz
www.buzulka.cz

Web-graph footprint

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

13 sites link to this hostname.

53 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

server.danov.cz

SPF policy

2 SPF mechanisms authorising senders for buzulka.cz.

Mechanism	Target
SPF_A	buzulka.cz
SPF_MX	buzulka.cz

Pivot deeper into the graph from buzulka.cz.

Cypher and MCP

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

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