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Hostname

defro.cz

Last fetched

defro.cz resolves to 1 IPv4 address operated by AS41079 in PL.

Nutrition Label

WHISPER CANON · defro.czRouting diversity1.5/10Peering density2.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.0/10canon.whisper.security/host/defro.cz

Resolution chain

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

IPPrefixASNOperatorCountry
185.208.164.52185.208.164.0/24AS41079—PL

WHOIS identity

No WHOIS records are currently associated with defro.cz in WhisperGraph.

Subdomains

2 observed subdomains of defro.cz.

Subdomain
mail.defro.cz
www.defro.cz

Web-graph footprint

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

21 sites link to this hostname.

33 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 defro.cz.

MechanismTarget
SPF_Adefro.cz
SPF_INCLUDE_spf.cyberfolks.pl
SPF_MXdefro.cz

Related pages

Pivot deeper into the graph from defro.cz.

Cypher and MCP

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

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