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Hostname

234.cz

Last fetched

234.cz resolves to 1 IPv4 address operated by AS48602 in CZ. WHOIS lists registrar:reg-active24 as the registrar.

Nutrition Label

WHISPER CANON · 234.czRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint4.6/10canon.whisper.security/host/234.cz

Resolution chain

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

IPPrefixASNOperatorCountry
185.140.244.7185.140.244.0/24AS48602CZ

WHOIS identity

Registrar
registrar:reg-active24
Organization
connect plus s.r.o.
Contact emails

Subdomains

104 observed subdomains of 234.cz.

Web-graph footprint

Distinct hostnames that link to or from 234.cz in the public web crawl.

14 sites link to this hostname.

14 sites linked to from this hostname.

Threat posture

History

Mail and authentication

MX records

SPF policy

5 SPF mechanisms authorising senders for 234.cz.

MechanismTarget
SPF_Amailcow.234.cz
SPF_Asend.234.cz
SPF_Asend1.234.cz
SPF_INCLUDE_spf.google.com
SPF_MX234.cz

Related pages

Pivot deeper into the graph from 234.cz.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "234.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.