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Hostname

obluk.cz

Last fetched

obluk.cz resolves to 1 IPv4 address operated by AS24806 in CZ. WHOIS lists registrar:reg-internet-cz as the registrar.

Nutrition Label

WHISPER CANON · obluk.czRouting diversity1.5/10Peering density2.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.0/10canon.whisper.security/host/obluk.cz

Resolution chain

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

IPPrefixASNOperatorCountry
81.2.195.25481.2.192.0/18AS24806—CZ

WHOIS identity

Registrar
registrar:reg-internet-cz
Organization
jezdecké potřeby obluk s.r.o.
Contact emails
—

Subdomains

3 observed subdomains of obluk.cz.

Subdomain
noproxy_5ca20187a6a6b.obluk.cz
wildcard.obluk.cz
www.obluk.cz

Web-graph footprint

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

25 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

8 SPF mechanisms authorising senders for obluk.cz.

MechanismTarget
SPF_Aobluk.cz
SPF_INCLUDE8491.mail.zonercloud.net
SPF_INCLUDEb2ckicero.cz
SPF_INCLUDEsparkpostmail.com
SPF_IP188.165.218.155
SPF_IP217.198.123.90
SPF_IP81.2.195.254
SPF_MXobluk.cz

Related pages

Pivot deeper into the graph from obluk.cz.

Cypher and MCP

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

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