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Hostname

trebor.cz

Last fetched

trebor.cz resolves to 1 IPv4 address operated by AS197019 in CZ. WHOIS lists registrar:reg-gransy as the registrar.

Nutrition Label

WHISPER CANON · trebor.czRouting diversity1.5/10Peering density2.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.0/10canon.whisper.security/host/trebor.cz

Resolution chain

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

IPPrefixASNOperatorCountry
31.31.78.5531.31.72.0/21AS197019—CZ

WHOIS identity

Registrar
registrar:reg-gransy
Organization
trebor, s.r.o.
Contact emails
—

Subdomains

2 observed subdomains of trebor.cz.

Subdomain
mail.trebor.cz
www.trebor.cz

Web-graph footprint

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

6 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for trebor.cz.

MechanismTarget
SPF_INCLUDEmailgun.org
SPF_INCLUDEspf1.luneta.sk
SPF_MXtrebor.cz

Related pages

Pivot deeper into the graph from trebor.cz.

Cypher and MCP

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

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