Skip to content

Hostname

arfa.cz

Last fetched

arfa.cz resolves to 1 IPv4 address operated by AS24971 in CZ. WHOIS lists registrar:reg-gransy as the registrar.

Nutrition Label

WHISPER CANON · arfa.czRouting diversity1.5/10Peering density5.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.0/10canon.whisper.security/host/arfa.cz

Resolution chain

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

IPPrefixASNOperatorCountry
185.25.184.206185.25.184.0/22AS24971—CZ

WHOIS identity

Registrar
registrar:reg-gransy
Organization
ondrej hoppner
Contact emails
—

Subdomains

2 observed subdomains of arfa.cz.

Subdomain
mail.arfa.cz
www.arfa.cz

Web-graph footprint

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

69 sites link to this hostname.

486 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

Related pages

Pivot deeper into the graph from arfa.cz.

Cypher and MCP

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

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