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Hostname

isspb.cz

Last fetched

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

Nutrition Label

WHISPER CANON · isspb.czRouting diversity1.5/10Peering density3.1/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.0/10canon.whisper.security/host/isspb.cz

Resolution chain

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

IPPrefixASNOperatorCountry
89.221.214.8489.221.208.0/20AS197019—CZ

WHOIS identity

Registrar
registrar:reg-internet-cz
Organization
ing. marcela hodková
Contact emails
—

Subdomains

3 observed subdomains of isspb.cz.

Subdomain
bakalari.isspb.cz
suplovani.isspb.cz
www.isspb.cz

Web-graph footprint

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

17 sites link to this hostname.

84 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for isspb.cz.

MechanismTarget
SPF_INCLUDEspf.protection.outlook.com

Related pages

Pivot deeper into the graph from isspb.cz.

Cypher and MCP

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

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