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Hostname

pleva.cz

Last fetched

pleva.cz resolves to 1 IPv4 address operated by AS63949 in GB. WHOIS lists registrar:reg-active24 as the registrar.

Nutrition Label

WHISPER CANON · pleva.czRouting diversity1.5/10Peering density4.8/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency6.7/10Resolver footprint8.3/10canon.whisper.security/host/pleva.cz

Resolution chain

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

IPPrefixASNOperatorCountry
212.71.248.83212.71.248.0/21AS63949—GB

WHOIS identity

Registrar
registrar:reg-active24
Organization
lukáš pleva
Contact emails

Subdomains

1 observed subdomain of pleva.cz.

Subdomain
www.pleva.cz

Web-graph footprint

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

277 sites link to this hostname.

213 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

7 SPF mechanisms authorising senders for pleva.cz.

MechanismTarget
SPF_INCLUDE_spf.upgates.com
SPF_INCLUDEsparkpostmail.com
SPF_INCLUDEspf.active24.com
SPF_INCLUDEspf.smartemailing.cz
SPF_IP212.71.248.83
SPF_IP77.78.106.90
SPF_MXpleva.cz

Related pages

Pivot deeper into the graph from pleva.cz.

Cypher and MCP

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

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