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Hostname

dervit.cz

Last fetched

dervit.cz resolves to 1 IPv4 address operated by AS60606 in CZ. WHOIS lists registrar:reg-webglobe as the registrar.

Nutrition Label

WHISPER CANON · dervit.czRouting diversity1.5/10Peering density4.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.0/10canon.whisper.security/host/dervit.cz

Resolution chain

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

IPPrefixASNOperatorCountry
91.239.201.1091.239.200.0/23AS60606—CZ

WHOIS identity

Registrar
registrar:reg-webglobe
Organization
brozda petr
Contact emails
—

Subdomains

2 observed subdomains of dervit.cz.

Subdomain
stage.dervit.cz
www.dervit.cz

Web-graph footprint

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

86 sites link to this hostname.

42 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 dervit.cz.

MechanismTarget
SPF_Areplikant4106.thinline.cz
SPF_INCLUDEspf.cesky-hosting.cz
SPF_INCLUDEspf.spolehlive-servery.cz

Related pages

Pivot deeper into the graph from dervit.cz.

Cypher and MCP

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

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