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Hostname

duo33.fr

Last fetched

duo33.fr resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists registrar:ionos se as the registrar.

Nutrition Label

WHISPER CANON · duo33.frRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint3.2/10canon.whisper.security/host/duo33.fr

Resolution chain

duo33.fr resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
104.21.48.246104.21.48.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.138.245172.67.128.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
registrar:ionos se
Organization
ano nymous
Contact emails
—

Subdomains

1 observed subdomain of duo33.fr.

Subdomain
www.duo33.fr

Web-graph footprint

Distinct hostnames that link to or from duo33.fr in the public web crawl.

20 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for duo33.fr.

MechanismTarget
SPF_INCLUDE_spf.kundenserver.de
SPF_INCLUDE_spf.perfora.net

Related pages

Pivot deeper into the graph from duo33.fr.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "duo33.fr"})-[: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.