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Hostname

halla.cz

Last fetched

halla.cz resolves to 1 IPv4 address operated by AS43541 in CZ. WHOIS lists registrar:reg-active24 as the registrar.

Nutrition Label

WHISPER CANON · halla.czRouting diversity1.5/10Peering density5.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.0/10canon.whisper.security/host/halla.cz

Resolution chain

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

IPPrefixASNOperatorCountry
217.16.191.148217.16.176.0/20AS43541—CZ

WHOIS identity

Registrar
registrar:reg-active24
Organization
halla, a.s.
Contact emails
—

Subdomains

9 observed subdomains of halla.cz.

Subdomain
b2b.halla.cz
group.halla.cz
k2.halla.cz
konfigurator.halla.cz
shop.halla.cz
ts.halla.cz
www.halla.cz

Showing 7 of 9. View all subdomains →

Web-graph footprint

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

67 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

7 SPF mechanisms authorising senders for halla.cz.

MechanismTarget
SPF_INCLUDEservers.mcsv.net
SPF_INCLUDEspf.protection.outlook.com
SPF_IP217.16.191.148
SPF_IP82.142.70.34
SPF_IP82.142.70.36
SPF_IP89.190.70.130
SPF_IP89.190.70.131

Related pages

Pivot deeper into the graph from halla.cz.

Cypher and MCP

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

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