Hostname

falk.de

Last fetched Tue, 30 Jun 2026 14:44:21 GMT

falk.de resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA.

Nutrition Label

Resolution chain

falk.de resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
104.21.43.101	104.21.32.0/20	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA
172.67.178.5	172.67.176.0/20	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA

WHOIS identity

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

Subdomains

19 observed subdomains of falk.de.

Subdomain
content.falk.de
cp.falk.de
data-b395ebbbd7.falk.de
data-b6aba9b76c.falk.de
hereapi.falk.de
m.falk.de
maps.falk.de
namenverzeichnis.falk.de
navimanager.falk.de
next.falk.de
routenplaner-widget.falk.de
vdmvyu.falk.de
w.falk.de
www.falk.de

Showing 14 of 19. View all subdomains →

Web-graph footprint

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

1,303 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

mai-mailgw01.pironet-ndh.com

SPF policy

5 SPF mechanisms authorising senders for falk.de.

Mechanism	Target
SPF_A	falk.de
SPF_INCLUDE	spf.protection.outlook.com
SPF_INCLUDE	spf1.mairdumont.com
SPF_IP	195.227.214.235
SPF_MX	falk.de

Pivot deeper into the graph from falk.de.

Cypher and MCP

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

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