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Hostname

werk21.com

Last fetched

werk21.com has no current public IPv4 resolution in WhisperGraph; WHOIS lists iana:1328 as the registrar.

Nutrition Label

WHISPER CANON · werk21.comRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/werk21.com

Resolution chain

werk21.com has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

Registrar
iana:1328
Organization
jan kellermann
Contact emails

Subdomains

1 observed subdomain of werk21.com.

Subdomain
bbb.werk21.com

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for werk21.com.

MechanismTarget
SPF_Awerk21.com
SPF_INCLUDEspf1.werk21system.de
SPF_MXwerk21.com

Related pages

Pivot deeper into the graph from werk21.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "werk21.com"})-[: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.