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Hostname

upohlavy.cz

Last fetched

upohlavy.cz resolves to 1 IPv4 address operated by AS39392 in CZ. WHOIS lists registrar:reg-internet-cz as the registrar.

Nutrition Label

WHISPER CANON · upohlavy.czRouting diversity1.5/10Peering density8.3/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint3.2/10canon.whisper.security/host/upohlavy.cz

Resolution chain

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

IPPrefixASNOperatorCountry
46.234.109.10546.234.96.0/19AS39392—CZ

WHOIS identity

Registrar
registrar:reg-internet-cz
Organization
lukáš balaštík
Contact emails
—

Subdomains

1 observed subdomain of upohlavy.cz.

Subdomain
www.upohlavy.cz

Web-graph footprint

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

13 sites link to this hostname.

21 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for upohlavy.cz.

MechanismTarget
SPF_Aupohlavy.cz
SPF_INCLUDEspfa.gc-system.cz
SPF_MXupohlavy.cz

Related pages

Pivot deeper into the graph from upohlavy.cz.

Cypher and MCP

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

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