Skip to content

Hostname

bigstav.cz

Last fetched

bigstav.cz has no current public IPv4 resolution in WhisperGraph; WHOIS lists registrar:reg-active24 as the registrar.

Nutrition Label

WHISPER CANON · bigstav.czRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.0/10canon.whisper.security/host/bigstav.cz

Resolution chain

bigstav.cz has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

Registrar
registrar:reg-active24
Organization
falco-profi s.r.o.
Contact emails
—

Subdomains

1 observed subdomain of bigstav.cz.

Subdomain
www.bigstav.cz

Web-graph footprint

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

33 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 bigstav.cz.

MechanismTarget
SPF_Abigstav.cz
SPF_INCLUDE_spf.websupport.cz
SPF_MXbigstav.cz

Related pages

Pivot deeper into the graph from bigstav.cz.

Cypher and MCP

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

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