werk21system.de on Whisper Internet Directory

Nutrition Label

Resolution chain

werk21system.de resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
149.233.9.50	149.233.9.0/24	AS203329	—	DE

WHOIS identity

No WHOIS records are currently associated with werk21system.de in WhisperGraph.

Subdomains

480 observed subdomains of werk21system.de.

Subdomain
bdsshop.werk21system.de
boellmx.werk21system.de
botiss.werk21system.de
colab.werk21system.de
coturn.werk21system.de
domradio-d7-apache.werk21system.de
dpg-kb.werk21system.de
dpg-md.werk21system.de
egw.werk21system.de
filmportal-live-1.werk21system.de
filmportal.werk21system.de
finckh-kraemer.werk21system.de
forumzfd.werk21system.de
ftp2.werk21system.de
ftp3.werk21system.de
ftp4.werk21system.de
ftp5.werk21system.de
fwrz3.werk21system.de
geocoder.werk21system.de
gitlab.werk21system.de
gwrz1.werk21system.de
gwrz3.werk21system.de
igm-kandidatencheck.werk21system.de
lists.werk21system.de
listsfzs.werk21system.de

Showing 25 of 480. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from werk21system.de in the public web crawl.

6 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for werk21system.de.

Mechanism	Target
SPF_A	werk21system.de
SPF_INCLUDE	spf1.werk21system.de
SPF_MX	werk21system.de

Related pages

Pivot deeper into the graph from werk21system.de.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "werk21system.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.