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Hostname

atan.cz

Last fetched

atan.cz resolves to 1 IPv4 address operated by AS44984 in CZ. WHOIS lists registrar:reg-web4u as the registrar.

Nutrition Label

WHISPER CANON · atan.czRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency6.7/10Resolver footprint4.0/10canon.whisper.security/host/atan.cz

Resolution chain

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

IPPrefixASNOperatorCountry
185.175.84.218185.175.84.0/22AS44984—CZ

WHOIS identity

Registrar
registrar:reg-web4u
Organization
marek javorsky
Contact emails

Subdomains

4 observed subdomains of atan.cz.

Subdomain
affil.atan.cz
mail.atan.cz
test.atan.cz
www.atan.cz

Web-graph footprint

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

217 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for atan.cz.

MechanismTarget
SPF_INCLUDE_spf.fortion.net
SPF_INCLUDEsparkpostmail.com

Related pages

Pivot deeper into the graph from atan.cz.

Cypher and MCP

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

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