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Hostname

upnet.cz

Last fetched

upnet.cz resolves to 1 IPv4 address operated by AS60606 in CZ. WHOIS lists registrar:reg-thinline as the registrar.

Nutrition Label

WHISPER CANON · upnet.czRouting diversity1.5/10Peering density4.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint8.2/10canon.whisper.security/host/upnet.cz

Resolution chain

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

IPPrefixASNOperatorCountry
91.239.202.13991.239.202.0/23AS60606—CZ

WHOIS identity

Registrar
registrar:reg-thinline
Organization
tomáš ?íha
Contact emails
—

Subdomains

1 observed subdomain of upnet.cz.

Subdomain
www.upnet.cz

Web-graph footprint

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

20 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for upnet.cz.

MechanismTarget
SPF_INCLUDE_spf.google.com

Related pages

Pivot deeper into the graph from upnet.cz.

Cypher and MCP

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

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