Skip to content

Hostname

prosystem.cz

Last fetched

prosystem.cz resolves to 1 IPv4 address operated by AS43709 in CZ. WHOIS lists registrar:reg-active24 as the registrar.

Nutrition Label

WHISPER CANON · prosystem.czRouting diversity1.5/10Peering density3.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint8.2/10canon.whisper.security/host/prosystem.cz

Resolution chain

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

WHOIS identity

Registrar
registrar:reg-active24
Organization
prosystem, spol. s r.o.
Contact emails

Subdomains

49 observed subdomains of prosystem.cz.

Web-graph footprint

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

33 sites link to this hostname.

27 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

3 SPF mechanisms authorising senders for prosystem.cz.

MechanismTarget
SPF_Aprosystem.cz
SPF_IP78.157.167.16
SPF_MXprosystem.cz

Related pages

Pivot deeper into the graph from prosystem.cz.

Cypher and MCP

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

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