Skip to content

Hostname

upv.cz

Last fetched

upv.cz resolves to 1 IPv4 address operated by AS5610 in CZ. WHOIS lists registrar:reg-internet-cz as the registrar.

Nutrition Label

WHISPER CANON · upv.czRouting diversity1.5/10Peering density6.8/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency6.7/10Resolver footprint4.0/10canon.whisper.security/host/upv.cz

Resolution chain

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

IPPrefixASNOperatorCountry
90.183.237.1390.183.0.0/16AS5610CZ

WHOIS identity

Registrar
registrar:reg-internet-cz
Organization
urad prumysloveho vlastnictvi
Contact emails

Subdomains

36 observed subdomains of upv.cz.

Web-graph footprint

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

402 sites link to this hostname.

1 site linked to from this hostname.

Sample outbound links

Threat posture

History

Mail and authentication

SPF policy

4 SPF mechanisms authorising senders for upv.cz.

MechanismTarget
SPF_Amx2.upv.cz
SPF_Apostak.upv.cz
SPF_Asmtp.upv.cz
SPF_MXupv.cz

Related pages

Pivot deeper into the graph from upv.cz.

Cypher and MCP

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

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