f3n.de on Whisper Internet Directory

Nutrition Label

Resolution chain

f3n.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
195.201.155.59	195.201.0.0/16	AS24940	HETZNER-AS	DE

WHOIS identity

No WHOIS records are currently associated with f3n.de in WhisperGraph.

Subdomains

64 observed subdomains of f3n.de.

Subdomain
_spf.f3n.de
hermes.f3n.de
hera.f3n.de
gustav.f3n.de
gudrun.f3n.de
frieda.f3n.de
firma.f3n.de
fentilator.f3n.de
fentil.f3n.de
fen-ssl.f3n.de
faupen.f3n.de
f3ntil.f3n.de
emaille.f3n.de
egon.f3n.de
duerer-alt.f3n.de
duerer.f3n.de
daten.f3n.de
burg.f3n.de
buero-alt.f3n.de
buero.f3n.de
behaim.f3n.de
amor.f3n.de
alma.f3n.de
acsttest.f3n.de
ac-test.f3n.de

Showing 25 of 64. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from f3n.de in the public web crawl.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

buero.f3n.de

SPF policy

7 SPF mechanisms authorising senders for f3n.de.

Mechanism	Target
SPF_IP	178.63.125.64/29
SPF_IP	195.201.155.56/29
SPF_IP	212.204.115.0/26
SPF_IP	2a01:4f8:120:806e::/64
SPF_IP	2a01:4f8:13b:3e83::/64
SPF_IP	78.47.73.224/29
SPF_IP	83.243.59.30/32

Related pages

Pivot deeper into the graph from f3n.de.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "f3n.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.