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Hostname

feddersen.group

Last fetched

feddersen.group resolves to 1 IPv4 address operated by AS24940 in DE. WHOIS lists iana:1345 as the registrar.

Nutrition Label

WHISPER CANON · feddersen.groupRouting diversity1.5/10Peering density7.5/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint8.5/10canon.whisper.security/host/feddersen.group

Resolution chain

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

IPPrefixASNOperatorCountry
91.107.210.22091.107.128.0/17AS24940—DE

WHOIS identity

Registrar
iana:1345
Organization
k.d. feddersen holding
Contact emails
—

Subdomains

6 observed subdomains of feddersen.group.

Subdomain
chat-dev.feddersen.group
chat.feddersen.group
docs.feddersen.group
paperless.feddersen.group
webhook-router.feddersen.group
www.feddersen.group

Web-graph footprint

Distinct hostnames that link to or from feddersen.group in the public web crawl.

31 sites link to this hostname.

37 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 feddersen.group.

MechanismTarget
SPF_INCLUDE_spf.rexx-suite.com
SPF_INCLUDEeurope.o365.crossware.co.nz
SPF_INCLUDEspf.protection.outlook.com

Related pages

Pivot deeper into the graph from feddersen.group.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "feddersen.group"})-[: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.