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Hostname

8b.cz

Last fetched

8b.cz resolves to 1 IPv4 address operated by AS29134 in CZ. WHOIS lists iana:1746 as the registrar.

Nutrition Label

WHISPER CANON · 8b.czRouting diversity1.5/10Peering density4.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint6.0/10canon.whisper.security/host/8b.cz

Resolution chain

8b.cz resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
62.109.150.25362.109.128.0/19AS29134—CZ

WHOIS identity

Registrar
iana:1746
Organization
jan tichavsky
Contact emails

Subdomains

13 observed subdomains of 8b.cz.

Subdomain
avr.8b.cz
backup3.8b.cz
jnd.8b.cz
photo.8b.cz
pid.8b.cz
pid2.8b.cz
status.8b.cz
test.8b.cz
vps.8b.cz
www.8b.cz
xz.8b.cz

Showing 11 of 13. View all subdomains →

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for 8b.cz.

MechanismTarget
SPF_A8b.cz
SPF_INCLUDE_spf.webglobe.cz
SPF_MX8b.cz

Related pages

Pivot deeper into the graph from 8b.cz.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "8b.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.