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Hostname

duelfer.net

Last fetched

duelfer.net resolves to 1 IPv4 address operated by AS34788 in DE. WHOIS lists iana:1328 as the registrar.

Nutrition Label

WHISPER CANON · duelfer.netRouting diversity1.5/10Peering density5.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.0/10canon.whisper.security/host/duelfer.net

Resolution chain

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

IPPrefixASNOperatorCountry
85.13.155.15285.13.155.0/24AS34788—DE

WHOIS identity

Registrar
iana:1328
Organization
carsten dulfer
Contact emails

Subdomains

19 observed subdomains of duelfer.net.

Subdomain
ai.duelfer.net
balisheim.duelfer.net
burkart.duelfer.net
etch.duelfer.net
greenlight.duelfer.net
mail.duelfer.net
neu.duelfer.net
sgh.duelfer.net
susanne.duelfer.net
talents.duelfer.net
www.duelfer.net

Showing 11 of 19. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from duelfer.net in the public web crawl.

31 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 duelfer.net.

MechanismTarget
SPF_Aduelfer.net
SPF_INCLUDEspf.kasserver.com
SPF_MXduelfer.net

Related pages

Pivot deeper into the graph from duelfer.net.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "duelfer.net"})-[: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.