Hostname

feynsinn.de

Last fetched Wed, 01 Jul 2026 10:13:04 GMT

feynsinn.de appears in WhisperGraph with partial WHOIS records but no current public IPv4 resolution.

Nutrition Label

Resolution chain

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

WHOIS identity

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

Subdomains

9 observed subdomains of feynsinn.de.

Subdomain
approval.feynsinn.de
apps.feynsinn.de
blendedlearning-jedhoc.feynsinn.de
digitalisierung-verstehen.feynsinn.de
mail.feynsinn.de
online-schulungen.feynsinn.de
shotgun.feynsinn.de
testblendedlearning.feynsinn.de
www.feynsinn.de

Web-graph footprint

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

14 sites link to this hostname.

18 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

feynsinn-de.mail.protection.outlook.com

SPF policy

3 SPF mechanisms authorising senders for feynsinn.de.

Mechanism	Target
SPF_A	wp12727871.mailout.server-he.de
SPF_INCLUDE	edag.com
SPF_MX	feynsinn.de

Pivot deeper into the graph from feynsinn.de.

Cypher and MCP

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

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