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Hostname

brenel.cz

Last fetched

brenel.cz resolves to 1 IPv4 address operated by MASTER-AS - MasterDC s.r.o. in CZ.

Nutrition Label

WHISPER CANON · brenel.czRouting diversity1.5/10Peering density5.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.0/10canon.whisper.security/host/brenel.cz

Resolution chain

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

IPPrefixASNOperatorCountry
37.205.10.1537.205.48.0/24AS24971MASTER-AS - MasterDC s.r.o.CZ

WHOIS identity

No WHOIS records are currently associated with brenel.cz in WhisperGraph.

Subdomains

2 observed subdomains of brenel.cz.

Subdomain
mail.brenel.cz
www.brenel.cz

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for brenel.cz.

MechanismTarget
SPF_Abrenel.cz
SPF_MXbrenel.cz

Related pages

Pivot deeper into the graph from brenel.cz.

Cypher and MCP

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

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