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Hostname

cogen.cz

Last fetched

cogen.cz resolves to 2 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in NL. WHOIS lists registrar:reg-gransy as the registrar.

Nutrition Label

WHISPER CANON · cogen.czRouting diversity2.4/10Peering density9.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint8.0/10canon.whisper.security/host/cogen.cz

Resolution chain

cogen.cz resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
31.43.160.631.43.160.0/24AS16509AMAZON-02 - Amazon.com, Inc.NL
31.43.161.631.43.161.0/24AS16509AMAZON-02 - Amazon.com, Inc.NL

WHOIS identity

Registrar
registrar:reg-gransy
Organization
tedom s.r.o.
Contact emails

Subdomains

3 observed subdomains of cogen.cz.

Web-graph footprint

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

24 sites link to this hostname.

74 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

7 SPF mechanisms authorising senders for cogen.cz.

MechanismTarget
SPF_Acogen.cz
SPF_INCLUDEspf.protection.outlook.com
SPF_IP2001:1ab0:7e1e:d150:225:90ff:fe35:7fcc
SPF_IP217.31.57.124
SPF_IP89.185.225.24
SPF_IP90.182.117.162/29
SPF_MXyashica2.cust.ignum.cz

Related pages

Pivot deeper into the graph from cogen.cz.

Cypher and MCP

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

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