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Hostname

4tfm.de

Last fetched

4tfm.de resolves to 1 IPv4 address operated by AS45012 in DE.

Nutrition Label

WHISPER CANON · 4tfm.deRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.0/10canon.whisper.security/host/4tfm.de

Resolution chain

4tfm.de resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
37.228.155.22037.228.155.0/24AS45012DE

WHOIS identity

No WHOIS records are currently associated with 4tfm.de in WhisperGraph.

Subdomains

23 observed subdomains of 4tfm.de.

Web-graph footprint

Distinct hostnames that link to or from 4tfm.de in the public web crawl.

23 sites link to this hostname.

46 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

8 SPF mechanisms authorising senders for 4tfm.de.

MechanismTarget
SPF_A4tfm.de
SPF_INCLUDEspf.crsend.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP206.191.224.0/19
SPF_IP23.103.224.0/19
SPF_IP37.228.155.220
SPF_IP40.103.0.0/16
SPF_MX4tfm.de

Related pages

Pivot deeper into the graph from 4tfm.de.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "4tfm.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.