Skip to content

Hostname

precheza.cz

Last fetched

precheza.cz resolves to 1 IPv4 address operated by AS34222 in CZ. WHOIS lists registrar:reg-active24 as the registrar.

Nutrition Label

WHISPER CANON · precheza.czRouting diversity1.5/10Peering density2.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.2/10canon.whisper.security/host/precheza.cz

Resolution chain

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

IPPrefixASNOperatorCountry
217.198.121.205217.198.112.0/20AS34222CZ

WHOIS identity

Registrar
registrar:reg-active24
Organization
precheza a.s.
Contact emails

Subdomains

12 observed subdomains of precheza.cz.

Web-graph footprint

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

74 sites link to this hostname.

30 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

12 SPF mechanisms authorising senders for precheza.cz.

MechanismTarget
SPF_Amail.precheza.cz
SPF_Amail10.agrofert.cz
SPF_Amail20.agrofert.cz
SPF_Amail30.agrofert.cz
SPF_Amail40.agrofert.cz
SPF_INCLUDEspf-zoner-cloudmail.zoner.com
SPF_INCLUDEspf-zoner-zmail.zoner.com
SPF_IP194.228.62.24
SPF_IP194.228.62.25
SPF_IP194.228.62.32
SPF_IP194.228.62.33
SPF_IP195.5.186.77

Related pages

Pivot deeper into the graph from precheza.cz.

Cypher and MCP

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

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