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Hostname

fastest.cz

Last fetched

fastest.cz resolves to 8 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in US. WHOIS lists registrar:reg-zoner as the registrar.

Nutrition Label

WHISPER CANON · fastest.czRouting diversity2.4/10Peering density9.5/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint8.3/10canon.whisper.security/host/fastest.cz

Resolution chain

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

IPPrefixASNOperatorCountry
13.249.98.10613.249.98.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
13.249.98.213.249.98.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
13.249.98.3513.249.98.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
13.249.98.9513.249.98.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
52.85.61.2152.85.61.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
52.85.61.7852.85.61.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
52.85.61.9652.85.61.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
52.85.61.9952.85.61.0/24AS16509AMAZON-02 - Amazon.com, Inc.US

WHOIS identity

Registrar
registrar:reg-zoner
Organization
fastest solution s.r.o.
Contact emails
—

Subdomains

32 observed subdomains of fastest.cz.

Subdomain
dev.fastest.cz
email.fastest.cz
eshop.fastest.cz
gopay.fastest.cz
heatmaps.fastest.cz
ninja.fastest.cz
p-beskydy.fastest.cz
p-chachar.fastest.cz
p-cooltrade.fastest.cz
p-kuchyne.fastest.cz
p-lapet.fastest.cz
p-limes.fastest.cz
p-oil.fastest.cz
p-poda.fastest.cz
p-pospiech.fastest.cz
p-respiro.fastest.cz
p-sil.fastest.cz
podpora.fastest.cz
s2.fastest.cz
s3.fastest.cz
sandbox.fastest.cz
staging.fastest.cz
theshop.fastest.cz
wildcard.fastest.cz
www.fastest.cz

Showing 25 of 32. View all subdomains →

Web-graph footprint

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

18 sites link to this hostname.

12 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 fastest.cz.

MechanismTarget
SPF_INCLUDE_spf.caflou.com
SPF_INCLUDE_spf.google.com
SPF_INCLUDEspf.protection.outlook.com

Related pages

Pivot deeper into the graph from fastest.cz.

Cypher and MCP

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

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