Hostname

f3f.de

Last fetched Mon, 25 May 2026 10:14:03 GMT

f3f.de resolves to 1 IPv4 address operated by GODADDY in DE.

Nutrition Label

Resolution chain

f3f.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
5.35.226.222	5.35.224.0/19	AS20773	GODADDY	DE

WHOIS identity

No WHOIS records are currently associated with f3f.de in WhisperGraph.

Subdomains

3 observed subdomains of f3f.de.

Subdomain
mx0.f3f.de
www.f3f.de
wm2018.f3f.de

Web-graph footprint

Distinct hostnames that link to or from f3f.de in the public web crawl.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mx0.f3f.de

SPF policy

3 SPF mechanisms authorising senders for f3f.de.

Mechanism	Target
SPF_A	f3f.de
SPF_INCLUDE	spf.server-he.de
SPF_MX	f3f.de

Pivot deeper into the graph from f3f.de.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "f3f.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.