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Hostname

premiera.cz

Last fetched

premiera.cz resolves to 1 IPv4 address operated by AS52092 in CZ. WHOIS lists registrar:reg-one as the registrar.

Nutrition Label

WHISPER CANON · premiera.czRouting diversity1.5/10Peering density2.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.0/10canon.whisper.security/host/premiera.cz

Resolution chain

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

IPPrefixASNOperatorCountry
46.149.113.14246.149.112.0/20AS52092—CZ
46.149.113.14246.149.112.0/20AS52092—CZ

WHOIS identity

Registrar
registrar:reg-one
Organization
radomír havlík
Contact emails
—

Subdomains

7 observed subdomains of premiera.cz.

Subdomain
barma.premiera.cz
cloud.premiera.cz
mailer.premiera.cz
online.premiera.cz
sweet.premiera.cz
www.premiera.cz

Showing 6 of 7. View all subdomains →

Web-graph footprint

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

20 sites link to this hostname.

16 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for premiera.cz.

MechanismTarget
SPF_Apremiera.cz
SPF_INCLUDEspf.one.cz
SPF_IP82.142.100.119
SPF_IP82.142.100.120

Related pages

Pivot deeper into the graph from premiera.cz.

Cypher and MCP

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

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