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Hostname

listserv.dfn.de

Last fetched

listserv.dfn.de resolves to 1 IPv4 address operated by KIT Karlsruhe Institute of Technology in DE.

Nutrition Label

WHISPER CANON · listserv.dfn.deRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/listserv.dfn.de

Resolution chain

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

IPPrefixASNOperatorCountry
129.13.89.20129.13.0.0/16AS34878KIT Karlsruhe Institute of TechnologyDE

WHOIS identity

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Subdomains

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Web-graph footprint

Distinct hostnames that link to or from listserv.dfn.de in the public web crawl.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for listserv.dfn.de.

MechanismTarget
SPF_INCLUDEspf.scc.kit.edu

Related pages

Pivot deeper into the graph from listserv.dfn.de.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "listserv.dfn.de"})-[: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.