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Hostname

obi.cz

Last fetched

obi.cz resolves to 4 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in DE. WHOIS lists registrar:reg-1api as the registrar.

Nutrition Label

WHISPER CANON · obi.czRouting diversity1.5/10Peering density9.6/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency10.0/10Resolver footprint8.6/10canon.whisper.security/host/obi.cz

Resolution chain

obi.cz resolves to 4 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
99.84.152.11699.84.152.0/21AS16509AMAZON-02 - Amazon.com, Inc.DE
99.84.152.5199.84.152.0/21AS16509AMAZON-02 - Amazon.com, Inc.DE
99.84.152.7599.84.152.0/21AS16509AMAZON-02 - Amazon.com, Inc.DE
99.84.152.7999.84.152.0/21AS16509AMAZON-02 - Amazon.com, Inc.DE

WHOIS identity

Registrar
registrar:reg-1api
Organization
obi ceska republika spol. s r.o.
Contact emails

Subdomains

24 observed subdomains of obi.cz.

Subdomain
assets.obi.cz
bilder.obi.cz
email.obi.cz
fqa.obi.cz
go.obi.cz
kariera.obi.cz
lab.obi.cz
lucify.obi.cz
mail.obi.cz
news.obi.cz
ot.obi.cz
pocasi.obi.cz
produkty.obi.cz
qa.obi.cz
vdp.obi.cz
www.obi.cz

Showing 16 of 24. View all subdomains →

Web-graph footprint

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

399 sites link to this hostname.

36 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

5 SPF mechanisms authorising senders for obi.cz.

MechanismTarget
SPF_Asmtp01.net.obi.com
SPF_Asmtp02.net.obi.com
SPF_Asmtp03.net.obi.com
SPF_INCLUDE_spf.google.com
SPF_IP84.17.184.240/28

Related pages

Pivot deeper into the graph from obi.cz.

Cypher and MCP

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

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